1924 12 27 SATURDAY EVENING POST_0042 Sheaffer’S advertising

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1925 02 21 SATURDAY EVENING POST_0061 Sheaffer’S advertising

1925 03 04 Daily Iowan Sheaffer’S advertising

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1925 04 10 Daily Iowan Sheaffer’S advertising

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1926 01 30 SHEAFFER AD Sheaffer’S advertising

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1927 01 01 SATURDAY EVENING POST_0075 Sheaffer’S advertising

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1927 02 26 SATURDAY EVENING POST_0071 Sheaffer’S advertising

1927 03 26 SATURDAY EVENING POST_0091 Sheaffer’S advertising

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1928 01 04 Camión Sheaffer Sheaffer’S advertising

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