hesham ACCESS: USAP Senior Member Joined 26 May 2006 Messages 33,572 Reaction score 13,700 6 June 2018 #1 A very good book; https://www.amazon.com/North-American-XB-70-Valkyrie-X-Planes/dp/1472825039/ref=pd_lpo_sbs_14_img_1?_encoding=UTF8&psc=1&refRID=WF2E2C3F2SYM0DGWJM0Y Attachments X-15.jpg 36.6 KB · Views: 172
A very good book; https://www.amazon.com/North-American-XB-70-Valkyrie-X-Planes/dp/1472825039/ref=pd_lpo_sbs_14_img_1?_encoding=UTF8&psc=1&refRID=WF2E2C3F2SYM0DGWJM0Y