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Tom Gurney BSc (Hons) is an art history expert with over 20 years experience
Page created on March 2, 2018 / Page updated on October 6, 2026
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Introduction

Frida Kahlo made Congreso de los pueblos por la paz in October 1952, two months before the international peace congress named in its painted title convened in Vienna. [1] [3] A fruiting tree stands between a starry moon and a radiant sun; a white bird rests among its branches while two pale forms rise beyond the horizon. [1] [2] This small, politically explicit picture joins a promise of life to the threat of war without requiring every element to have one fixed meaning.

Its English name is often shortened to Congress of People for Peace. The Spanish pueblos is plural, so Congress of the Peoples for Peace better preserves the event's name. [1] [3] Unlike Kahlo's separate two-sided 1952 Por la paz drawing, this painting contains no self-image. [2] [5]

At a Glance

  • Artist and title: Frida Kahlo, Congreso de los pueblos por la paz / Congress of the Peoples for Peace. [1] [2]
  • Date: Signed and dated Oct 52 in Sotheby's 2020 catalogue; the Vienna congress met from 12 to 19 December 1952. [1] [3]
  • Medium and size: Sotheby's gives oil and tempera on canvas mounted on Masonite, 20.3 × 25.4 cm; a 2016 catalogue differs in support and measurements. [1] [2]
  • Principal forms: A fruit tree and white bird between moonlit and sunlit skies, with cut watermelons and the congress title along the lower ground. [1] [2]
  • Public record: Sotheby's lists 1953 and 1997 exhibitions and a 2020 sale; its public records do not identify the current owner or display. [1] [4]

Contents

  1. Introduction
  2. A Tree Between Two Skies
  3. Painting for a Congress Not Yet Held
  4. Materials and a Changing Catalogue Record
  5. Sale and Unresolved Ownership

Congress of the Peoples for Peace in Kahlo’s career

Timeline source: Museo Frida Kahlo chronology [8].

Watch: Frida Kahlo

Five perspectives to view here alongside the article.

Frida Kahlo’s The Two Fridas: Great Art Explained

Great Art Explained

A focused visual introduction to the painting and its context.

A Tree Between Two Skies

The painting is small and horizontal, but Kahlo organizes it around a single tall tree. Its trunk rises from the earth through a crown of leaves and rounded reddish fruit, with a white bird near the top. [1] [2] Two cut watermelons lie low on either side. They give the landscape the immediacy of a still life, while the title written through the earth and roots names a specific political occasion.

The sky changes across the tree. On the left, a pale moon and small stars sit against deep blue-green; on the right, a red face-like sun spreads rays through a much lighter field. [1] [2] The trunk joins the two halves rather than standing in front of a neat dividing line. The contrast can suggest night and day, but the continuous ground and branching tree keep both within one picture.

Near the horizon, pale branching shapes rise under the moon and sun. [1] [2] Luis-Martín Lozano, writing for Sotheby's 2020 sale feature, reads them as nuclear explosions and the tree as a defence of truth and life. [4] Jorge Octavio Fernández Montes, in a Spanish-language study of Mexico's Cold War peace movement, also identifies mushroom-cloud forms beneath the two celestial bodies. [3] These readings make historical sense beside the picture's named congress, but they are interpretations of the painted forms, not a surviving statement by Kahlo explaining each mark.

Fernández Montes sees the words of the title merging with the tree's roots, giving the composition a foundation in the congress itself. [3] He also reads the opposing skies as a light-and-dark duality. Lozano places more emphasis on fruit and regeneration as Kahlo's answer to destruction. [4] Their emphases differ usefully: the scene can hold both an immediate anti-war message and a more open contrast between damage and continued life.

Painting for a Congress Not Yet Held

The Congress of the Peoples for Peace met in Vienna from 12 to 19 December 1952, according to Fernández Montes's dated account. [3] Kahlo's painted Oct 52 therefore places the picture before the meeting, not after it. [1] The 2016 Museo Roca catalogue describes her work as an homage to the event, while Lozano says she hoped to participate alongside Diego Rivera and his daughter Ruth. [2] [4] Neither account establishes that Kahlo herself attended Vienna or that the painting was exhibited at the congress.

The congress belonged to a wider, politically charged peace movement rather than to an abstract celebration of harmony. Fernández Montes traces Mexican artists' use of the dove and anti-war imagery alongside campaigns associated with the World Peace Council, and reads Kahlo's painting within Soviet-aligned Cold War cultural politics. [3] The explicit title, white bird and threatening horizon make that context important. Yet the painting is not reducible to a party poster: its fruit, moon, sun, watermelons and handwritten words are assembled into a distinct pictorial argument.

The white bird may be read as a peace dove because of the title and the period's iconography. [3] Its species cannot be securely determined from a small front photograph alone. Kahlo's separate Por la paz drawing of 1952, described by Rollins Museum of Art, shows a dove on its reverse and a self-image on its front. [5] The two works share a peace concern but not a medium, composition or object history. Details from that drawing—or from Rivera's separate anti-war mural—must not be assigned to this painting.

Materials and a Changing Catalogue Record

Sotheby's 2020 lot describes oil and tempera on canvas mounted on Masonite and gives 20.3 × 25.4 centimetres. [1] Museo Roca's illustrated 2016 entry gives oil and tempera on fibreboard at 19.1 × 25.1 centimetres. [2] The two records could reflect different cataloguing information or measurement boundaries, but no consulted conservation file or owner measurement explains the difference. Calling one figure exact and suppressing the other would give a false impression of certainty.

The auction house also transcribes Kahlo's signature at lower centre and Oct 52 at lower right. [1] The published front view and the older, small available image support the broad composition but not independent analysis of the support layers, paint or reverse. In particular, the inscription should be treated as the auction catalogue's transcription rather than a new technical finding from an enlarged screen image.

The record of where the painting has been seen is clearer than its complete chain of ownership. Sotheby's lists it in a Mexico City tribute to Kahlo in 1953, no. 25, and in a 1997 Barcelona exhibition of Latin American women painters. [1] The original checklists for those events have not been independently read, so the appearances are presented as item-level auction-catalogue listings. They also contradict a later claim that the painting was not shown after 1953.

Sale and Unresolved Ownership

Sotheby's public provenance begins with Ramis Barquet in New York, followed by an unnamed acquisition from him. [1] Its 2020 feature reports that the painting sold for $2.66 million. [4] That is a dated result, not a current value, and the public lot does not name the buyer. Museo Roca's earlier “whereabouts unknown” line is a historical 2016 catalogue statement, not a description of the work after its 2020 sale. [1] [2]

A later question about the painting's earlier custody remains disputed. In 2025, former Casa Azul director Hilda Trujillo said the work appeared as A.F. 18 in a 1957 inventory associated with Diego Rivera's museum trust, and questioned its subsequent presence in private collections and the auction market. [6] The trust rejected her wider allegation, while Mexico's INBAL requested relevant inventories from Banco de México, as reported by La Jornada. [7] The underlying complete inventory, transfer documents and any legal determination have not been established here. It would be wrong either to declare a theft or to present the auction record as resolving that historical question.

Those limits do not obscure what the painting itself and its public records show. Kahlo dated a small image before the Vienna meeting, wrote the congress name into its ground, and placed a fruiting tree and bird between opposing skies and ominous horizon forms. [1] [2] [3] Its apparent simplicity is part of the force of the work: an everyday still-life vocabulary carries a direct claim about war and the possibility of life.

Frequently Asked Questions

The painting is dated October 1952 and the congress met in December. [1] [3] Lozano writes that Kahlo hoped to participate, but the checked sources do not establish that she attended or that this painting was displayed there. [4]

Lozano and Fernández Montes both interpret them as mushroom clouds or nuclear explosions. [3] [4] The shapes are visible, but their precise identification is a historically grounded reading rather than a technical observation or artist-authored key.

No. Rollins Museum describes Por la paz as a two-sided 1952 ink-and-coloured-pencil drawing with a self-image and a dove. [5] Congreso de los pueblos por la paz is the small oil-and-tempera painting of the fruit tree, opposing skies and congress title. [1] [2]

Sotheby's reports a 2020 sale but does not identify its buyer in the public lot record. [1] [4] An earlier inventory question is disputed, and no checked current registrar record establishes ownership or display. [6] [7]

Discussion

Use the cited evidence and your own close looking to explain your view. The prompts below are starting points, not fixed interpretations.

Reader Insights

Close Looking

How do the moonlit and sunlit skies change the tree's meaning?

Context

What supports the reading of the pale horizon forms as mushroom clouds?

Open Question

What does the painting's October date establish about the December congress?

Join the Conversation

Which reading best fits the evidence, and where does uncertainty remain?

References

  1. Sotheby's, Congreso de los pueblos por la paz, lot 1006, 2020; object description, signature and date, medium, dimensions, public provenance, 1953/1997 exhibition list and literature. The condition report and sale result on this lot page require login. View source text.
  2. Ivanna Margarucci, Frida Kahlo: una vida a través del arte (Museo Roca, 2016), printed p. 84, illustrated entry 190; the rival support and dimensions and historical “whereabouts unknown” line belong to this dated source. View source text.
  3. Jorge Octavio Fernández Montes, “Voces y llamamientos de la cultura por la paz”, Política y Cultura 41 (spring 2014), printed p. 22 n. 50 (Vienna dates) and p. 26 with nn. 59–61 (Kahlo's peace imagery and interpretation). His footnote to Tibol's 1998 book is a lead, not a direct reading of that book here. View source text.
  4. Sotheby's, “The Vanguard Spirit,” Frida Kahlo section, 2020; $2.66 million result and an excerpt attributed to Luis-Martín Lozano on the painting's political context and imagery. The excerpt is not Kahlo's own explanation. View source text.
  5. Rollins Museum of Art, “Frida Kahlo: ‘Por la Paz’”, 2 July 2019; object description of the distinct two-sided 1952 drawing and its peace context. View source text.
  6. Hilda Trujillo, “Testimonios, parte I”, 2025, discussion of Congreso de los pueblos por la paz around fig. xvii and inventory code A.F. 18; a contested allegation, not a settled chain of title. View source text.
  7. La Jornada, “Fideicomiso de museos rechaza supuesto robo del acervo de Frida y Diego”, 4 April 2025, p. 5; reports the trust's rejection, Trujillo's response and INBAL's request for inventory information. None resolves the work's ownership. View source text.
  8. Museo Frida Kahlo, Frida interactive chronology, selected work dates used for the comparison timeline. The current work's date follows its cited object record. View source text.