Etats-Unis

 75 AMERICAN Colonies(1606-1783) & Brit.Post.Agenc.in USA R.LOWE Encycl. Vol V ROB.LOWE 1973
 76 ETATS-UNIS STANLEY GIBBONS Catalogue   1981
164 ETATS-UNIS The Colonial Posts 1606-1783 K.HOROWICZ & ROB.LOWE 1967
460 ETATS-UNIS Confederate Patriotic Covers and their usages B.WISHNIETSKY 1991
392 ETATS-UNIS Letter Rates to Foreign destinations, 1847 to U.P.U Ch.J.STARNES 1990
445 ETATS-UNIS Foreign Mail Cancellations of New-York City 1870-78 W.WEISS 1190
386 ETATS-UNIS Private Local Post, Vol.1 New-York State D.S.PATTON 1967
166 ETATS-UNIS 350 Years of Anglo-American Postal Links A.RIGO de RIGHI 1970
165 ETATS-UNIS 19th Century Fancy Cancellations HERTZ-ZARESKI 1951
453 ETATS-UNIS Oblitérations et M.P. du 19ème Siècle M.ZARESKI ?
106 ETATS-UNIS BILLIG's Handbook & Postmarks H.R.THOMPSON 1949
393 ETATS-UNIS The Expert's Book Washington & Frankling Iss.1908-23 Paul W.SCHMID 1990
269 ETATS-UNIS U.S. Errors S.R.DATZ 1986