Soil Profile of Irrigation Ditch

Cross section of soil layers
Mission grounds - 1960. Profile of Whitman's irrigation ditch - exposed in Trench #5 by Schumacher (archaeologist at Whitman National Monument / Whitman Mission National Historic Site during the 1960's) when digging for location of Blacksmith Shop.
[C-3-19, Negative #459]

NPS photo


Last updated: March 1, 2015

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