File:San Francisco in 1906.png
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Original file (876 × 686 pixels, file size: 1.36 MB, MIME type: image/png)
Summary
| Description | English: San Francisco in 1906: Black lines are 8 -inch and larger water mains thicker the line, larger the diameter. Yellow area is primarily wood-frame construction, while pink is primarily masonry; crosshatched pink area downtown is the “congested area,” that is, the central business district. Ignitions following the 1906 earthquake are shown as red squares. |
| Date | 1905 |
| File source | National Board of Fire Underwriters |
| Author | National Board of Fire Underwriters |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:39, 22 June 2022 | | 876 × 686 (1.36 MB) | MariyamKaziyeva (talk | contribs) | Uploaded a work by National Board of Fire Underwriters from National Board of Fire Underwriters with UploadWizard |
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