1974 Apr. 19
Wentworth, Mary L.
China - From a series of photographs taken during Wentworth's trip to the People's Republic of China in 1974, apparently with the Philadelphia chapter of the U.S.-China Peoples Friendship Association.
Goldfarb, Theodore D., 1935-
China - From a series of images of the second Science for the People trip to China; scans made from originals retained by the photographer.