of a Closed Floor; Subassembly of an Open Floor U.S. Office of Education
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Filmography in the catalog
Credited on 1 film (1944) — matched by name in the Creator or Credits field.
| Year ▲ | Title | Creator | Length | Format | Color | Sound |
|---|---|---|---|---|---|---|
| 1944 | Innerbottom Sections Subassembly: | of a Closed Floor; Subassembly of an Open Floor U.S. Office of Education | 42 frames | Filmstrip |