Persian Gulf. (Kuwait). 1949. Registered Air Mail envelope addressed to Bombay bearing Kuwait SG 66, 1 1/2a pale red-brown and SG 68, 2 1/2d pale ultramarine (strip of three) tied by Kuwait date stamp'3rd Mar' with matching registration label and hand-stamp 'Registered' with Dely/ Bombay arrival '7th Mar 49' on reverse.