| Document Name | Date | Description | Document Type | Document Series | Companies | Subjects | |
|---|---|---|---|---|---|---|---|
| Year 1927 |  | Advertisement | Sangamo Electric Company | Clock & Watch | |||
May 1929 National Geographic Magazine (1929-05-sangamo-NG) | May 1929 |  | Advertisement | National Geographic Magazine | Sangamo Electric Company | Clock & Watch | |
Year 1929 National Geographic Magazine, (1929-sangamo-banjo-NG) | Year 1929 |  | Advertisement | National Geographic Magazine | Sangamo Electric Company | Clock & Watch | |
Year 1929 may be National Geographic Magazine (1929-sangamo-ellsworth-lingard-NG?) | Year 1929 |  | Advertisement | National Geographic Magazine | Sangamo Electric Company | Clock & Watch | |
March 1930 Good Housekeeping, p. 219 (1930-03-p219-GH) | March 1930 |  | Advertisement | Good Housekeeping | Hamilton, Sangamo Electric Company | Clock & Watch | |
May 1930 Good Housekeeping, p. 198 (1930-05-p198-GH) | May 1930 |  | Advertisement | Good Housekeeping | Hamilton, Sangamo Electric Company | Clock & Watch | |
November 21, 1931 Saturday Evening Post, p. 81 (1931-11-21-p81-SP) | November 21, 1931 |  | Advertisement | Saturday Evening Post | Sangamo Electric Company | Clock & Watch | |
Year 1932 (1932-sangamo-lingard-ellsworth) | Year 1932 |  | Advertisement | Sangamo Electric Company | Clock & Watch | ||
Schwartchild Clock Glass Assortment 619659 | ca. 1945 |  | List of round glasses by model name and size, convex and flat. | Parts Catalog | General Electric, Gilbert, Hamilton, Hammond, Ingersoll, Ingraham, Lux, New Haven, Sangamo Electric Company, Seiko, Seth Thomas Clock Company, Telechron, Waterbury Clock, Westclox | Clock & Watch | |
Schwartchild Clock Glass Assortment 619659 -> 4 | ca. 1945 |  | Page | Sangamo Electric Company, Westclox | Clock & Watch |
