344 Mexico Sonora Covers

5795- Scott 322, 36-7, HERMOSILLO TO MAGDALENA, W/BACK STAMP, CORNER DING LL

5815- Scott 337, 342, – TO NOGALES, CLEAN AND NICE

5792- Scott 322, – TO ESTACION PIERSON, SONORA

5800- Scott 325, LA CANANEA TO HERMOSILLO, BACK STAMP, TEAR LEFT SIDE

5804- Scott 326, LA COLORADA TO HERMOSILLO, PARTIAL BACK STAMP AND PARTIAL COVER