Weighing balances screws or timing watches on milligram balance, 1936
| Uploaded by | U.S. National Archives |
|---|---|
| License | No known copyright restrictions |
| Comments | 0 |
| Favorites | 11 |
| Views | 13,326 |
| Date taken | 1936 |
| Date uploaded | 2012-07-03 |
| Tags | nara:arcid=518440, usnationalarchives, lewishine, thegreatdepression, lancaster, pennsylvania, 1936 |
| Visibility | public |