Cover franked with 19062 x 10c on 3c violet, one stamp with 'Small 0' variety and 15c on 1c green 'Arms' PROVISIONAL 'Surcharge' issue (SG 221B/222B & 227A) tied by two strikes of oval MANAGUA cancel dated AGO 10 1906. Addressed to GERMANY with transit & arrival marks on reverse. Couple of light tones on perfs.