UNITED STATES GLASS CO. KITCHEN MEASURING PITCHER (OMN) by United States Glass Company (Pittsburgh-PA, Company Operated: 1891-1962) , c1915 Introduced
See GRADUATED PITCHER (OMN) for the version without the thumb rest
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Shape: Catalogue/Ads
Contributor: Sid Lethbridge - late USG catalog. The thumb rest may have been a design improvement.

Shape: Pitcher
Contributor: Lanae Kilcoyne - 8H on short side, 8.5H on high side.