1957 map of Portland's water supply system, showing the boundaries of the Bull Run watershed and the Bull Run Reserve. The map also shows other water-related information: local water district boundaries, rivers, lakes and creeks. The city limits of Gresham and Portland are also indicated.
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City of Portland, Oregon Bureau of Water Works
Supply & Distribution Systems
jr / R 5 7j
SCALE OF MILES 0
Rights & Usage
Rights undetermined (the copyright and related rights status of this work is unknown).
December 12, 1957
- single map, bound in a folder labelled "Oregon water supply"
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