Pál Szinyei Merse

The Balloon, 1878, oil on canvas, 41.5 x 39 cm, National Art Gallery of Hungary,  Budapest

Béla Iványi-Grünwald

Art Collection of Joseph E. Davies

He Qiyuan

From, Art and Revolution in Modern China: The Lingnan (Cantonese) School of Painting, 1906-1951. By Ralph C. Croizier