Dr. Donald Kennedy offered Dr. Kennedy's Hair Tea, Kennedy's Salt Rheum Ointment, Kennedy's Scrofula Ointment and Kennedy's Prairie Weed, recommended for bronchitis, pleurisy, asthma, pneumonia, etc.
Kennedy's two-cent green stamp was issued first, from 1870 until February 21, 1883. 275,625 were printed on old paper, 511,699 on silk paper and 706,062 on pink and watermarked papers. The copy shown is printed on silk paper.
The six-cent black stamp was issued from May of 1874 until March 31, 1883. 1,769,094 were printed on silk and watermarked papers. The one above is on watermarked paper.