Front:
Avenue of Progress- Pan Pac.Int. Expo
▪▪▪----------
San Francisco.
10
X-150
Back:
Avenue of Progress, Panama-Pacific
International Exposition, San Francisco,
1915. This avenue is at the extreme
eastern border of the main group of
exhibit palaces. Palace of Machinery
on the left of the picture is the largest
individual building in the Exposition.
It is 967 feet long and 367 feet wide.
PACIFIC NOVELTY CO. SAN FRANCISCO
STAMP
