Chowchille River, July 31st, 1851
The United States Indian Department
To W. M. Ryder, M.D. Dr.
To medical servoces remdered per order of Colonel Adam Johnston, U. S. Indian agent, for the San Joaquin district, Ca.
By vaccinating and treating during the vaccine disease, three hundred and five (305) men and boys of the Awalache, Sy-yan-ti, Po-to-yan-ti, Co-co-num, A-pang-assi, A-pache, belonging to the reserve between the Tuolunme and Mercede rivers-------------------610.00
To the vaccination of three hundred and ninty (390) women and children of the same tirbes ------------------------780.00
To the vaccinating and treating, during the vaccine disease of six hundred and twenty men and boys (620) of the Chow-chilliers, Chook-chancers, Hon-et-chus, Po-ho-ha-chis, Nook-chums, Pit-cach-es, Cassons, Toomnas, Tollinches, Por-ka-as, Watcha-lets, Hach-es, Choo-nem-nus, Monas------------------1240.00
To the vaccination and treatment, during the vaccine disease, of seven hundred and forty-two (742) women and children of the same tribes---------------------------$1484.00
Total amount----------------------------$4114.00
I hereb certify that the within bill is correct, and that the number vaccinated and attended are as mentioned.
ADAM JOHNSTON
U.S. Indian Agent
Mercede River, September 30, 1851