4c Columbian (233). Complete sheet of 100 with two left and right bottom imprint, "D" and plate no. 18 blocks of eight, this 100-stamp sheet was available only through the Postal Agency in Washington, D.C., half sheets of 50 were distributed to other post offices as they were more manageable in the smaller size, about half of the stamps and virtually all of those in the plate blocks are Mint N.H.

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