Cartographic data | Scale 1:100,000. 1 cm. on the map represents 1 km. on the ground ; universal transverse Mercator proj. (W 90°00ʹ--W 89°00ʹ/N 42°30ʹ--N 42°00ʹ). |
General note | Filing title: Rockford, Illinois--Wisconsin. |
General note | Relief shown by contours and spot heights. |
General note | "Map edited 1981." |
General note | "Reprint with changes, 1993"--The Survey. |
General note | Designed to be folded to 21 x 11 cm. |
General note | Includes location map and index to adjoining maps. |
General note | "N4200-W8900/30X60." |
Other title | Rockford, Illinois--Wisconsin. |
GPO item number | 0619-G-25 |
Govt. docs number |
I 19.110:42089-A 1-TM-100/993 |