JOHAN VISSCHEDIJK COLLECTION
No. 14240 additions. Keystone NK-1 (A-8053) US Navy
No. 14240 additions. Keystone Pup
Top: Photograph from USN, taken in 1930
Second & third:
APS No. 729 & 3321
Read the remarks on page
14240.
Keystone Pup, APS No. 729
Keystone Pup, APS No. 3321
Keystone Pup
Created December 31, 2023