1957 Oilfield Research Laboratories Ink Blotter Look For SaleThis 9 by 4 inch ink blotter is from the OilField Research Laboratories of Chanute, Ks. and Okmulgee, Ok. It has a 1957 calendar on the front and a picture of the Houses of Parliamentin London. The phone numbers listed are 728& 1486 in the respective offices. A vintage collectible to add to your collection.
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