The term ANTIQUE AUTO refers to a variety of classic cars from the early 20th century. The crossword solutions for this term include REO (3 letters), ESSEX (5 letters), NASH (4 letters), ERSKINE (7 letters), and HUPMOBILE (9 letters). REO was an American manufacturer of automobiles, trucks, buses, and fire engines founded in 1905. ESSEX was a brand of automobile produced by the Hudson Motor Car Company of Detroit, Michigan between 1918 and 1922. NASH was an American automobile manufacturer that operated from 1916 to 1937. ERSKINE was an American automobile manufactured by the Studebaker Corporation of South Bend, Indiana from 1927 to 1930. HUPMOBILE was an American automobile brand produced from 1908 to 1940.