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Filter: Creator Name of Sroda, Richard
Filter: Subject of technology
Filter: Subject of protective clothing
| Date: | 03 23 1961 |
|---|---|
| Description: | John (Cy) Ong, owner and operator of a blasting contracting service, posing with a push-button detonator ready to set off a dynamite blast. |
| Date: | 09 25 1964 |
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| Description: | Jerry Hauser, 10, son of Fireman Michael and Barbara Hauser, is shown wearing a fireman's helmet equipped with a microphone and loudspeaker. An open house... |
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