1885-1908 Special Delivery
10¢ - Blue or deep blue
Without wmk. - Perf. 12 - Scott #E1 - 1885
10¢ - Blue
or deep blue
Without wmk. - Perf. 12 - Scott #E2 - 1888
10¢ - Orange or deep
orange
Without wmk. - Perf. 12 - Scott #E3 - 1893
10¢ - Blue, dark blue or
bright blue
Line under "TEN CENTS"
Without wmk. - Perf. 12 - Scott #E4 - 1894
10¢ - Blue, dark blue or
deep blue
Line under "TEN CENTS"
Double line USPS wmk. - Perf. 12 - Scott #E5 - 1895
10¢ - Ultramarine, dark
ultramarine or pale ultramarine
Double line USPS wmk. - Perf. 12 - Scott #E6 - 1902
10¢ - Green, dark green or
yellowish green
Double line USPS wmk. - Perf. 12 - Scott #E7 - 1908