Las Plumas Powerhouse. Intake camp on Feather River CA 1908-10

Front:
INTAKE OF W

Back:
Α Α Σ Ο Α AA 3 STAMP 2 ( NO < 0 1 Α Α 2 ο Α 2 Ο 04-8061 v2 enig soufbad was duas motel osnonamod sourold soy ฯ