No.	Title	Date
1	Bayfront Park with aircraft drawn in, Miami, Florida, 1931	1931
2	Complete Map of the Airlines of K.N.I.L.M., Royal Netherlands Indies Airways, [ca. 1935]	1935
3	KLM : Fokker Douglas DC-2, [ca. 1937]	1937
4	Nederland-W-Indie Kerstvlucht, De Snip, 1934	1934