Lot
967 
1850 (Jun. 12) Callao, Peru to Boston Mass. via Panama, Cuba and Mobile, gray datelined folded letter endorsed "by Steamer Bolivia via Panama", carried privately on PSNC Bolivia from Peru to Panama, then sent out-of-mails to Cuba and carried by RMSP Great Western from Havana Jul. 28th to Mobile arriving Jul. 30th, entered mails with blue "Mobile Ala. '10' 1 Aug" integral-rate cds and matching "SHIP" straightline; some minor toning, F.-V.F. and scarce RMSP packet use to Mobile. Estimate $300 - 400.
Realized: $290