U.S. Postage Stamp II
TECHNICAL SPECIFICATIONS
Issue: August Wilson Stamp
Item Number: 480000
Denomination & Type of Issue: First-Class Mail Forever
Format: Pane of 20 (1 design)
Series: Black Heritage
Issue Date & City: January 28, 2021, Pittsburgh, PA 15290
Art Director: Ethel Kessler, Bethesda, MD
Designer: Ethel Kessler, Bethesda, MD
Artist: Tim O’Brien, Brooklyn, NY
Modeler: Joseph Sheeran
Manufacturing Process: Offset, Microprint
Printer: Ashton Potter (USA) Ltd. (APU)
Press Type: Muller A76
Stamps per Pane: 20
Print Quantity: 45,000,000 stamps
Paper Type: Nonphosphored Type III, Block Tag
Adhesive Type: Pressure-sensitive
Colors: Black, Cyan, Magenta, Yellow, PMS 4029 C Beige
Stamp Orientation: Vertical
Image Area (w x h): 0.84 x 1.42 in./21.336 x 36.068 mm
Overall size (w x h): 0.98 x 1.56 in./24.892 x 39.624 mm
Full Pane Size (w x h): 6.00 x 8.50 in./152.40 x 215.90 mm
Press Sheet Size (w x h): 12.00 x 25.75 in./ 304.80 x 654.05 mm
Plate Size: 240 stamps per revolution
Plate Number: “P” followed by five (5) single digits in two corners
Marginal Markings:
Front: Header: BLACK HERITAGE, Celebrating August Wilson, 44TH IN A SERIES
Plate number in two (2) corners
Back: ©2020 USPS • USPS Logo • Two barcodes (480000) • Plate position diagram (6) • Promotional text