Additional improvement patents, 1837-1861 /
Sparad:
| OCLC: | 2646330 |
|---|---|
| Institutionell upphovsman: | |
| Övriga upphovsmän: | |
| Språk: | English |
| Publicerad: |
Washington :
National Archives and Records Service, General Services Administration,
1977.
|
| Serie: | Special list (National Archives (U.S.)) ;
no. 39. |
| Ämnen: | |
| Materialtyp: | Regeringsdokument Monograph Note that CRL will digitize material from the collection when copyright allows. |