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

Keystone Pup NK-1

Read the remarks on page 14240.

Keystone Pup
Keystone Pup, APS No. 729

Keystone Pup
Keystone Pup, APS No. 3321

Keystone Pup
Keystone Pup


Created December 31, 2023