Oregon State building at the Panama Pacific International Exposition. It was intended to resemble the Parthenon in Greece; however, the columns in front were made of tree trunks in order to highlight the timber resources in Oregon.
Obverse lettering
PANAMA PACIFIC INTERNATIONAL
EXPOSITION
.SAN FRANCISCO, 1915.
OREGON STATE BUILDING
W.&H. CO. NEWARK. N.J. (microscopic)