Found this information being held in the PA Archives McKean County Prothonotary Automobile Register, 1903-1905. (1 volume) {#47.145} [Description] [Holdings] Dentist Register, 1883-1941. (3 volumes) {#47.146} [Description] [Holdings] Dog Register, 1881-1907. (1 volume) {#47.147} [Description] [Holdings] Optometrist Register, 1918-1954. (1 volume) {#47.148} [Description] [Holdings] Osteopath Certificate and Stub Book, 1909-1926. (1 volume) {#47.149} [Description] [Holdings] Osteopath Register, 1909-1960. (1 volume) {#47.150} [Description] [Holdings] Physician Registers, 1881-1920. (2 volumes) {#47.151}[Description] [Holdings] Register of Certificates of Medical Practitioners, 1880. (1 volume) {#47.152} [Description] [Holdings] Stallion Registers, 1894-1940. (2 volumes) {#47.153}[Description] [Holdings] Veterinarian Register, 1889-1906. (1 volume) {#47.154} [Description] [Holdings] http://www.phmc.state.pa.us/bah/dam/rg/rg47.htm Mike Wennin Come Visit the Cameron County Genealogy Project! http://www.rootsweb.com/~pacamero