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C1.1 - Charts miscellaneous

Description: C1.1 - Charts miscellaneous - Drawings of manhole cover #3351. [square manhole cover - not made very long because the covers could fall into the hole].
Type: Visual Materials(Opens in new tab)
Date: 10/2/1908
Call number: photCL SCE 02 - 01774
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

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