| Object name: | Standard Yard |
| Maker: | Unknown |
| Serial / Maker's No: | #21 |
| Patent Date / Patent No / Date of Manufacture: | Unknown |
| Length: | 39" |
| Width/Depth: | 7/8" |
| Height: | 3/8" |
| Diameter: | |
| Weight: | 3.75 lbs. |
| Description: | Unknown use. Mahogany box. |
| References: | |
| Provenance: | |
| Inventory Number: | D13M |