Historical information
Port of Portland Authority Archives
Physical description
Sheet of six black and white contact prints, showing early stages of silo construction.
Inscriptions & markings
Front: 159. 6-11-64 160. 6-11-64 176. 19-11-64 177. 19-11-64 161. 6-11-64 162. 6-11-64 (In white, beneath each print).
Back: 176 and 177 in pencil.