Illustration of a cross-section of Pillarcitos Dam, San Mateo County, California, USA, showing the puddle core and concrete wall at the bottom of the trench. From The storage of water for irrigation purposes by Samuel Fortier and F. L Bixby.

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Creative#:

TPG35143187

Source:

達志影像

Authorization Type:

RF

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

N/A

Right to Privacy:

No

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