National Geographic Magazine (Volume 149, No. 2, February 1976)

Article number 10161554

Original U.S. issue of National Geographic Magazine, Volume 149, No. 2, February 1976, with the original double-sided Soviet Union map supplement. Major features include a journey along Siberia's River Ob; the historic Apollo-Soyuz rendezvous between American astronauts and Soviet cosmonauts; the floating ecosystem of the Sargasso Sea; Minnesota and its close relationship with water; Thomas Jefferson as architect and champion of freedom; and the Azores, the Portuguese Atlantic archipelago facing a changing future.