Object Record
Images
Metadata
Catalog Number |
2023-012-0069 |
Object Name |
Card, Index |
Description |
Note card identifying color scheme for Yardage Books from collection of Thomas Knill, mine surveyor in Boulder County. |
Year Range from |
1918 |
Year Range to |
1918 |
Dimensions |
H-12.75 W-7.5 cm |
Subjects |
Coal mining |