Mexico, 1886-92 1c-3c Numeral combination covers. 3 covers all paying the 5c foreign rate; two 2c + 3c combinations from Colima to San Francisco (3c overlapping cover) and Zacatecas to London, other with two 2c and a 1c from Oaxaca to New York City, Zacatecas cover with 2c showing cracked plate variety, F.-V.F. Estimate  $200 - 300. $0 (Image)