1867, 3¢ N.B.N.C. colorless embossed shield-design & grill essay. On white wove stamp paper, perf'd and gummed, three copies of each, the former with a three in shield impression, the latter o.g. with a grill impression, very fine (no photo). Scott No. 79-E15g//79-E18k  $1,350. $0