Harley Davidson Spare Parts Catalog 1949 to 1957 Part NO. 99450-57 156 pages OEM. Complete Dealers Catalog. Really good condition for the age, issued Feb. 15, 1957. This parts book covers 1949-57 61-74 inch OHV, sidecars and 1946-52 WL. Also 1951-57 Servi-cars . Flat Heads Panheads This is an original factory parts catalog Thanks