$40.00 - T&R Data Sheet D-11: Propeller Data Sheets, Set of 3 (1966) - List Price
$20.00 - T&R Data Sheet D-11: Propeller Data Sheets, Set of 3 (1966)- Member Price
$20.00 - T&R Data Sheet D-11: Propeller Data Sheets, Set of 3 (1966)- Student Member Price