Collectorium · Postage stamp
Professional Management, Joseph Wharton – margin block of 4
DESCRIPTION OF THE ITEM United States of America, 1981 Joseph Wharton, founder of the Wharton School. Catalog ID: Scott 1920. Number: 18 cent each; colour: blue and black. Visible unused margin block of four. The four marks, binding and external perforations and right selvage are visible; gum/tagging and the back are not checked. CATALOGUE IDENTIFICATION AND PROBABLE VARIANT Working identification: Scott 1920. Most likely attribution: Scott 1920. Confidence: high. Possible alternatives: To remove from the assembly and confirm gum, tagging, paper, marginal emblem/reuter marks, perforation connections and hidden defects.
- Category
- Postage stamp
- Year / period
- 1981
- Country
- United States of America
- Denomination
- 18 cents each
- Material
- Paper
- Collectorium
- № ST-1480
Sources
- https://postalmuseum.si.edu/object/npm_1985.0021.2523
- https://postalmuseum.si.edu/exhibition/stamps-take-flight-us-air-and-space-stamp-gallery/air-stamps%E2%80%93pilots-and-aviation-pioneers
- https://www.mysticstamp.com/1920-1981-18c-professional-management/
- https://postalmuseum.si.edu/object/npm_1985.0021.2534