Items
Subject is exactly
Public utilities
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New water main ditch
circa 1947 -
Hillsboro's Future Water Supply
4/12/1912 -
Hillsboro Water Tower and Electric Plant
circa 1900s -
Thomas family outside the Tigard Telephone Office
circa 1923 -
Tigard telephone office
circa early 1900s -
An old fire truck in Forest Grove
circa late 1910s-1920s