Lot 1783
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1915, 50¢ violet (440), used bottom plate no. 7057 block of six. Bright color. Phoenix, Ariz. "2" duplexes, July 20, 1917. Fresh and F.-V.F. and rare. An excellent substitute for the rare mint plate block which catalogues $15,000.
Estimate 1,000 - 1,500
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| Realized $1,050 |
