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So - the brochure is at NARA, so anyone who lives nearby can in theory register to go visit and copy the brochure.


"Proposal" Files for Airplanes, Helicopters and Missiles 1934-1961

RG 72 (Bureau/Dept of Aeronautics)

UD 1048

ID 163451

Sec Class: C

NAII 631 74/63/04 to 75/9/07

1 to 676 Containers

ACC NN3-72-86-4


Box 122 Sikorsky XHPS/-A/-B/-c HP ASW XHP 04 1950

Box 123 Sikorsky XHPS/-A/-B/-C HP ASW XHP 04 1950


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