Construction articles, reviews, and things armor are the fare. The folks who run it also have a mail order business that is advertised in the magazine. Founder is Rich Sullivan. A Non-Profit Organization Dedicated To WWI and Earlier aeroplanes. Chock full of photographs, scale drawings and more.
Many plans are original factory drawings.
A must if you are into WWI Aeroplanes. A list of museums that provide sources of research. Tour takes about 1 - 1.5 hours. Tours by bus. Leaving the bus during the tour is not permitted, but photo stops to take pictures through the windows are made.