“AP Co
“. Size: 4B62-M4. Padlock Stamp #: 0352-E. Color: Green.
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“AT&T WIRELESS”
Size: Not determined. Padlock Stamp #: Not determined. Color: Black.
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“AMOCO”
Size: 2B612. Padlock Stamp #: 0808-E. Color: Green. Letters in oval.
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“AR”
Size: Not determined. Padlock Stamp #: Not determined. Color: Red.
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“ATLAS SPECIALTY STEELS A DIVISION OF SAMMI ATLAS INC
“. Size: 21B72. Padlock Stamp #: 1927-R. Color: Red.
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“BELL SYSTEM”
Size: 2B43. Padlock Stamp #: 0142-F. Color: Green.
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“AMOCO”
Size: 21B72. Padlock Stamp #: 2053-R. Color: Black. Letters in large oval with torch.
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“ARA”
Size: 4B72-M. Padlock Stamp #: 1547-E. Color: Red.
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“A U AUBURN”
Size: 21B72-M3. Padlock Stamp #: 2054-R. Color: Blue.