An 1875-81 Proprietary revenue tax stamp with a purple, handstamped LEIS / Ch. Manuf'g / Comp'y cancel; RB12b. Leis Chemical Manufacturing Company had plants in Kansas and Colorado where they produced powders, liniments, tonics, eye salve, and pills. Scott Catalogue value = $2. 

Condition: Good condition. Used. See front and back scans. 

View other revenue stamp lots at KPSeller2. I always combine shipping to save you $$$!!! 

Payment and shipping: I accept PayPal. U.S. shipping is $1.50 for First Class mail ($2.50 First Class International Mail), $4.50 for First Class Package with tracking, or $8 Priority Mail. To combine shipping costs and save money, pay for all items at the same time. Then you only pay the shipping cost once.

Feel free to contact me if you have any questions. Thank you for looking!!