Lot
319 
Panama, Colombia 1889, Registration, 10c red on yellowish, blue "5052" handstamp, used with Panama 1887 5c black on blue tied by blue "Panama, 9 Set 1890" duplex on "Via Galveston" imprint cover to Cartagena, red crayon "3", reverse with purple "Central & south American Telegraph Co." company oval; reduced at left, F.-V.F. Scott No. F10 + 10 Estimate $750 - 1,000.
THE ONLY RECORDED REGISTERED DOMESTIC COVER BEARING THE 1887-88 ISSUE.
Realized: $1,000