The 1851 Essays
Draper, Welsh & Co
11-E6
3c Surface Printed on Card
Printed in black
11-E7a
3c Die Essay on India
Die Sunk
Printed in black, scarlet, brown-red and green
11-E7b
3c Die Essay on India
Printed in many colors
11-E7c
3c Die Essay on India (stamp size)
Printed in many colors
11-E7d
3c Die Essay on Bond
Printed in black, scarlet, blue-green, brown and blue
11-E7e
3c Die Essay on White Glazed Paper
Printed in black, scarlet, dark brown and blue
11-E8a
3c Die Essay on India
Printed in many colors
11-E8b
3c Die Essay on India
Printed in black, scarlet, green, brown and blue
11-E8c
3c Die Essay on White Glazed Paper
Printed in black, scarlet, dark brown and blue
11-E8D
Die Essay on Proof Paper
Mounted on Card
Black Only
11-E9b
3c Die on India
Printed in many colors
Rawdon, Wright, Hatch and Edison
Toppan, Carpenter, Casilier & Co
