Progress in Electronics Series of 1973

Sale Price: $7.95

Original Price: ~~$9.95~~

Stock #: 622498

Type: First Day Cover

Postmark: 1973 Jul-10

Postmark City: New York

Postmark State: NY

Stamp: 15c

Size: 3.75" x 6.5" (10 x 16.5 cm)

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OCR Text

RADIO SPEAKER RADIO HEADSET OFFICIAL FIRST DAY OF ISSUE DOLO Art Craft RADIO TUBE EPITAXIAL MICROLOGIC MICROPHONE CIRCUIT MARCONI SPARK COIL Co TV CAMERA TUBE MARCONI SPARK GAP DE FOREST AUDION 1729 TRANSISTOR Progress in Electronics SERIES OF 1973 YORK, JUL 10 1973 NY Microphone 0000 Radio Tube Judson Sindsey, 4314 N. Nelson Peoria, Ill. Radio Speaker 15% TV Camera Tube Progress in Electronics FIRST DAY OF ISSUE

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Progress in Electronics Series of 1973

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