B-29 and 727 cyanotype blueprints

[Orionblamblam]

B-29: http://up-ship.com/blog/?p=4249

727: http://up-ship.com/blog/?p=4256

 

[Orionblamblam]

Sheesh. Haven't sold a one of the B-29, and only one 727.

 

[Aerosiche]

I know it's like 15 years later bit are these still available? I imagine not, but may as well ask.