E. N. Zevely. Free frank
"Free E. N. Zevely P.M." on elaborate corner card cover for
engraving, designs and stamps to Salem N.C., ms. "Aug. 17", Very Fine,
a beautiful cover from the premier 19th Century manufacturer of postal
markings (Image) 
E. N. Zevely. Free frank
E. N. Zevely P.M." with well-struck "Pleasant Grove Md. Aleg'y Co.
Jun. 21 Free Post Office Stamps Made Here" double-circle datestamp on cover
to Salem N.C., with original contents which states in part "I am almost
oppressively overcome with orders -- work work work -- & still the mountain
before me increases -- but gold lies beyond? & don't I need some?",
backflap with fancy red Masonic handstamp (reattached), fresh and Very Fine
(Image)