W. M. Welch Manufacturing Co.
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Filmography in the catalog
Credited on 1 film (1955) — matched by name in the Creator or Credits field.
| Year ▲ | Title | Creator | Length | Format | Color | Sound |
|---|---|---|---|---|---|---|
| 1955 | Radioactivity Film Loops. | W. M. Welch Manufacturing Co. | 10 ft. | 16mm | B&W | sound |