823 First Day of Issues, all from the 70's. These cards are in great shape and are blank on the other side. No addresses. They came out of the estate of a stamp dealer who stored them properly. is the breakdown:190 Weather Services 1870-1970, United States Postage 5 cents, Fort Myer VA, Sept. 1, 1970 140 Samuel Adams, Patriot, U.S. Postage 8 cents, Boston, MA. Dec. 16, 1973 142 John Witherspoon, Patriot, U.S. Postage 9 cents, Princeton, N.J. Nov. 10, 1975 120 Charles Thomson, Patriot, U.S. Postage 7 cents, Bryn Mawr, PA. Sep. 14, 1975 125 Caesar Rodney, Patriot, U.S. Postage 9 cents, Dover, DE. Jul. 1, 1976 106 Nathan Hale, Patriot, U.S. Postage 9 cents, Coventry, CT. Oct. 14, 1977 If you purchase more than one lot from me before I make my next trip to the post office, I will combine lots for shipment. If you don't live in the U.S., please wait for an exact shipping price before making your payment.