BLACK DIAMOND (OMN) by Duncan, George & Sons (Pittsburgh-PA, Company Operated: 1874-1891), 1884 Introduced
NOTE: Ref: Early Duncan Glassware by Bredehoft, Fogg and Maloney; p75
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Shape: Bowls & Berry Sets
Contributor: Rick Ciralli

Shape: Jars: Pickle/Marmalade/etc.
Contributor: William Haddox

Shape: Jars: Pickle/Marmalade/etc.
Contributor: William Haddox 3.875 in wide 4.25 in tall

Shape: Catalogue/Ads
Contributor: Karen Welch - Mermod & Jaccard Jewelry Co., Saint Louis, MO. ...they state that the frames are all stamped with their name.

Shape: Jars: Pickle/Marmalade/etc.
Contributor: Kathy Spanakis

Shape: Jars: Pickle/Marmalade/etc.
Contributor: Kathy Spanakis

Shape: Jars: Pickle/Marmalade/etc.
Contributor: Kathy Spanakis

Shape: Jars: Pickle/Marmalade/etc.
Contributor: Kathy Spanakis

Shape: Jars: Pickle/Marmalade/etc.
Contributor: Robert Wilkin

Shape: Bowls & Berry Sets
Contributor: Pam Wojcik

Shape: Bowls & Berry Sets
Contributor: Jim Thielen - 8.5"D

Shape: Bowls & Berry Sets
Contributor: Linda Krenz-Price

Shape: Bowls & Berry Sets
Contributor: Linda Krenz-Price