2src: https://collection.folkartmuseum.org/internal/media/dispatcher/3166/fullFlying Machines (4575: Broad Cutt) / Flying Machines (4576: Vogel)c. 1920Charles A. A. Dellschau1998.10.16a,b15391925052026-08-07T00:51:11.220src: https://collection.folkartmuseum.org/internal/media/dispatcher/3167/fullFlying Machines (4576: Vogel) (double-sided)c. 1920Charles A. A. Dellschau1998.10.16B15517946282026-08-07T00:51:11.220