GIS Library Contents - Metadata
1941 Aerial Photo Index
GIS Library Contents - Metadata1941 Aerial Photo Index |
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This metadata information is subject to our disclaimer. Metadata information presented here is maintained manually. Therefore, date-sensitive fields such as date of last update may not be up-to-date. All metadata is subject to errors inherent in a manual process.
| Descriptive name | 1941 Aerial Photo Index | |
| File name | inaer41b | |
| Spatial domain | Eastern Pima County | |
| Abstract | The inaer41b index is a point based lookup to the approximate locations of the scanned 1941 aerial photos. This index is used on PimaMaps and allows users to click on the points to access the related TIFF image. See more information. | |
| Known errors/qualifications | Points are not accurate and only represent the approximate location of the photo. | |
| Feature type | point | |
| Feature count | 431 | |
| Thumbnail Map |
inaer41b.pdf 
(424,243 bytes, PDF created 07/20/2022 )
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| Projection | NAD83 HPGN (Parameters) | |
| Rectification | unknown | |
| Field/value metadata | Field metadata | |
| Source organization | unknown | |
| Source contact | ||
| Source document or file name | fcd_1941_INDEX.tif | |
| Source date | 19410326 | |
| Source scale | ||
| Source format | Paper | |
| Second source name | Pima County DOT | |
| Second source contact | Al Jimenez | |
| Second source document or file name | 1941AerialPhotoIndex.dwg | |
| Second source date | 20020828 | |
| Second source scale | ||
| Second source format | DWG | |
| Date of last data update (This date may not be current.) | 20130219 | |
| Last data update by | John Dickinson | |
| Date/time last touched - Meaning? | 2020-09-29 10:36 PM - Enterprise GDB | |
| 2020-09-29 10:31 PM - Shapefile - Library input format | ||
| See coverage files, if any, for date. | ||
| Lineage | The scanned map fcd_1941_INDEX.tif was digitized in AutoCAD as a DWG by Al Jimenez, creating 1941AerialPhotoIndex.dwg. James Thornton extracted the photo points from the DWG to create this inaer41b shapefile. | |
| On maintenance? | Not required | |
| Maintenance organization | Pima County ITD GIS | |
| Maintenance description | ||
| Original conversion by | Al Jimenez | |
| Pima County ITD GIS contact | John Dickinson | |
| Alternate Pima County ITD GIS contact |  | |
| On Pima County Geospatial Data Portal? | No |
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