Sanborn fire insurance maps of District of Columbia.
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| OCLC: | 11862410 |
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| 企业作者: | |
| 语言: | English |
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| 格式: | 地图 Note that CRL will digitize material from the collection when copyright allows. |
| Item Description: | Period covered 1888-1950. Each map includes legend. Original maps are colored. |
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| 实物描述: | maps ; 35 mm. |