Crawler Mobile Type Sieving. Model ESM-7
1949
Ref. # 139-302
indian ink on paper
5x8 cm
1949
indian ink on paper
5x8 cm
Illustration from Catalogue of Peat Diggers
Ref. # 139-302
1949
Ref. # 139-302
indian ink on paper
5x8 cm
1949
indian ink on paper
5x8 cm
Illustration from Catalogue of Peat Diggers
Ref. # 139-302