Oil on canvas, mounted on board, 11x45 cm, signed lower left "Kamil Lhoták", annotated by the artist on the reverse: "Závody balonů (Bunn - Hill II.) Oil on canvas 11 x 45 cm. - 1942 315-6 Kamil Lhoták", exhibition label on the reverse. The painting was exhibited in 1942 on the exhibition "Kamil Lhoták - Výstava Nových obrazů" in Alšova síň Umělecké Besedy in Prague as work no. 15. Framed. With expert opinion by PhDr. Rea Michalová, Ph. D. and by prof. PhDr. Tomáš Vlček, Ph. D. CSc. Condition A.