Conestoga Valley Association recreation area near Safe Harbor. From page 18 of Earl Rebman's book "Conestoga River Watershed - Outline of History, 1710 to 1973".
Left to right: Charles Tanger, James Humphreville, and Earl Rebman with a Conestoga River Association display - plan of the Conestoga River done by McCloud, Scatchard, Derck and Edson, landscape architects.