1930 Later Overprints
July 1930
DurĂ³n was still active and made sure varieties were produced to sell to his stamp dealer sidekicks in New York. No international catalog, except his sidekicks in New York, lists any varieties for the following.
Cancels
Rare cover with very late usage of CMS cancels.
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-"A Black Surcharge Market" by Irving Green in Stamps, June 1943 pps. 452-3.
-Honduras Report by Richard Washburn The Oxcart, fall 1997 pps. 71-72.
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