Vintage Rolling Rock Beer Latrobe Brewing Wood Advertising Sign Famous Race Racing Horses. Neat vintage beer advertising sign showing 3 famous racing horses, Whirlaway, Sea-Biscuit, and Man O' War, DE Larsen, 1940-170's per info out there, measures approx. 18" long and 14" wide, very nice condition, one corner has some wear, back has attached standing fold out. See pictures.