Mexico, (San Luis Potosi) San Luis Potosi, 9 covers and front; includes straight line postmark in black (Yag-Bash SL2) on official cachet folded letter with "3" rate handstamp and on 1816 folded letter in red, straight line postmark (SL3) on official wrapper with "1½" rate and similar front with "1" rate handstamp, boxed date stamp (SL6) in black, blue and red, two 1855 oval date stamp (SL8) usages, one with "Franco" and other with "2" rate handstamp, 1856 fancy box date stamp (Schatzkes 1442) with "3" rate handstamp, Very Fine. Estimate  $500 - 750. $0 (Image)

Mexico, (San Luis Potosi) San Luis Potosi Covers, 3 covers; includes San Luis Potosi oval postmark with manuscript date (Schatzkes 1446) on 1864 folded letter sheet with "Franco" handstamp and "2" rate handstamp, ca. 1830 Catorce red oval handstamp (Yag-Bash SL36) and 1868 privately carried folded letter with red oval Hacienda De La Corcovada handstamp, Very Fine. Estimate  $250 - 350. $0 (Image)