Public domain
Bureau Ptg. & Eng. machines perforating postage stamps; 146 machines, capacity 105,000 sheets a day, [1914
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
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Credit lineBureau Ptg. & Eng. machines perforating postage stamps; 146 machines, capacity 105,000 sheets a day, [1914. 1914-01-01. National Photo Company Collection, Library of Congress. Public domain.
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![Baltimore, MD. For every Social Security Account Number issued an "emploee master card" is made in the Social Security Board Records Office. Identifying data, given on the application blank , Form SC-5[?], is transferred to this master card in the form of up-ended quadrangular holes, punched by key](https://thumbs.arkivism.com/loc-2016871848.jpg)
Baltimore, MD. For every Social Security Account Number issued an "emploee master card" is made in the Social Security Board Records Office. Identifying data, given on the application blank , Form SC-5[?], is transferred to this master card in the form of up-ended quadrangular holes, punched by key
Baltimore, Md. For every social security account number issued an "employee master card" is made in the Social Security board records office. Testifying data, given on the application blank, form ss-5 is transferred to this master card in the form of up ended quadrangular holes, punched by key punch
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