USDA Cotton Order Stamps: 1G3S Partial Specimen Booklet; 2 Covers + 3 Panes (EE)

Includes Front and Back Covers, 3 Electric Eye Panes, and 3 Glassine Interleaves. Panes are NH.

US Stamps - US Stamp Formats - Booklet Panes - Page 1 - Mystic Stamp Company

Daniel F. Kelleher Auctions, LLC Sale - 769 Page 232

Inherited a whole collection of stamp books (Spanish stamps example) : r/askStampCollectors

O3S - 1873 3c - Official Mail Stamp - Department of Agriculture hard paper Specimen, yellow - Mystic Stamp Company

USDA Cotton Order Stamps: 1G3S Partial Specimen Booklet; 2 Covers + 3 Panes (EE)

USDA Cotton Order Stamps: 1G3S Partial Specimen Booklet; 2 Covers + 3 Panes (EE)

USA Stamps, Browse USA Stamps

Stamp terminology: sheets, panes, souvenir sheets and miniature sheets

Daniel F. Kelleher Auctions, LLC Sale - 715 Page 38

US Stamps - US Stamp Formats - Booklet Panes - Page 1 - Mystic Stamp Company

USDA Cotton Order Stamps: 1G3S Partial Specimen Booklet; 2 Covers + 3 Panes (EE)

USDA ERS - Charts of Note

Daniel F. Kelleher Auctions, LLC Sale - 774 Page 207