An EXCELLENT 2 cent, Pink, Unwatermarked, Washington, F, Mint OG, NH, bottom part imprint single.   Please see scans for centering and the condition of the gum. The SMQ value for this block in this condition is $45.00.  Shipping is free and satisfaction is guaranteed.   I also have outstanding fine crystal items, vintage baseball and football cards, and high-quality unused U.S. stamps coming up for sale or auction on eBay.  Please let me know what you would like to see listed.