Historical information
Port of Portland Authority Archives
Physical description
Sheet of six black and white contact prints of silo construction site. Numbers 87, 88 and 90 show two metal towers on right of photo.
Inscriptions & markings
Front: 87. 23-9-64 88. 23-9-64 89. 23-9-64 90. 23-9-64 91. 23-9-64 92. 23-9-64 (In white beneath each print.)