Here are six nice CD 251 styles -- actual postage additional:

HEMINGRAY / No 1 CABLE // PATENTED / MAY 2 1893, SDP, aqua - excellent condition for these with just one partially flaked drip and one drip with an open bubble -- $20 (not sold)

HEMINGRAY-61 // MADE IN U..S.A., aqua, RDP -- couple small ear flakes -- $10 (not sold)

HEMINGRAY-61 // MADE IN U.S.A., Clear, smooth base, excellent condition -- $10 (not sold)

N.E.G.M.CO. -- aqua, Smooth base, small chip under the right ear, some light amber swirling! $20 (SOLD)

N.E.G.M.CO. // "PAT JUNE 17 1890", light aqua, small flat ear chip and flaking around the sharp base -- $15 (SOLD)

L in a circle / LYNCHBURG // MADE IN NO. 1 U.S.A. (mold number 4) -- SDP -- light aqua -- drips are all there! just a tiny chip at the end of one ear. -- $60 (SOLD)