1851 3¢ Issue Collection, small study with some shades and cancels on and off cover, includes 13 singles and 9 covers, better includes #10 used on folded letter from New York City July 26th 1851 with square grid cancel, 1857 Jan. cover with deep rich shade, some color cancels of blue and red, etc.; some faults, F.-V.F. Scott No. 10, 11  Estimate $300 - 400. $0