It was first serial formula car in USSR constructed by A. Seiler and V. Paazik. Estonia-3 based on early car - Estonia-1 (by A. Seiler, 1958). First car was build at 1959. Serial production started at end of 1960. 36 cars was build to 1962. Prototype for all early TARK cars (E-1, E-2 and E-3)...