| Organization | • | Illinois State Library | [X] | 
 | | 1: |  | Title:   |  |  |  |  | Volume/Number: | 2006 |  |  |  | Issuing Agency: |  |  |  |  | Description: | These inventories represent the complete collection of superseded topographic quadrangles for the six states bordering Illinois held by the Illinois State Library as of April 2006. |  |  |  | Date Created: | 04 2006 |  |  |  | Agency ID: |  |  |  |  | ISL ID: | 000000019312   Original UID: 9850 FIRST WORD: Historical |  | 
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