First public demonstration of View-Master
GPTKB entity
Statements (8)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:historical_event
|
| gptkbp:date |
1939
|
| gptkbp:location |
gptkb:New_York_World's_Fair
|
| gptkbp:relatedTo |
gptkb:View-Master
gptkb:Sawyer's,_Inc. |
| gptkbp:bfsParent |
gptkb:1940_New_York_World's_Fair
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
First public demonstration of View-Master
|