21. America's Exclusive Knights Six, Root & Van Dervoort Engineering Co., East Moline, Illinois Creator: Root & Van Dervoort Engineering Company Format: Ephemera Collection: Ephemera collection (EP001) Date: 1920–1929 Institution: Historic New England
22. Arrow Grip for Republic Trucks, Arrow Grip Manufacturing Company, Glens Falls, New York Creator: Arrow Grip Manufacturing Company Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
23. Automobiles, Brewster & Co., 1810-1919, Brewster & Co., New York, New York Creator: Brewster & Co. Format: Ephemera Collection: Ephemera collection (EP001) Date: 1919 Institution: Historic New England
24. Benefits and privileges of membership in the Automobile Legal Association, 6 Beacon Street, Boston, Mass., undated Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
25. Billhead for Aaron D. Capen, toll fee, Dorchester, Mass., dated April 6, 1840 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1840 Institution: Historic New England
26. Billhead for Kidney & Libby, Dr., pavers and railroad contractors, 35 Hawley Street, Boston, Mass., dated November 25, 1880 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1880 Institution: Historic New England
27. Billhead for The Boston & Lowell and Concord Railroads, Dr., Boston, Mass., dated November 13, 1882 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1882 Institution: Historic New England
28. Billhead for the Manassas Gap Rail Road Company, Alexandria Station, Virginia, 1800s Format: Ephemera Collection: Ephemera collection (EP001) Date: 1800–1809 Institution: Historic New England
29. Brochure for the Checker Taxi Co., Back Bay ten thousand, Boston, Mass., undated Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
30. Brockway Motor Trucks in war and peace, The Brockway Motor Truck Co., Cortland, New York Format: Ephemera Collection: Ephemera collection (EP001) Date: 1918 Institution: Historic New England
31. Buick for nineteen twenty-four, Buick Motor Company, division of General Motors Corporation, Flint, Michigan Creator: Buick Motor Company Format: Ephemera Collection: Ephemera collection (EP001) Date: 1924 Institution: Historic New England
32. Buick Valve-in-Head Motor Cars, six cylinder open and closed models, Buick Motor Company, Flint, Michigan Creator: Buick Motor Company; Evans-Winter-Hebb Format: Ephemera Collection: Ephemera collection (EP001) Date: 1919 Institution: Historic New England
33. Business card for William J. Cunningham, John J. Delaney, Inc., Chevrolet, 1590 Blue Hill Avenue, Mattapan, Mass., undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
34. Calendar of early American prints, Provident Mutual Life Insurance Company of Philadelphia, Pennsylvania, 1937 Creator: Provident Mutual Life Insurance Company of Philadelphia Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
35. Casco Bay and Harpswell Lines connecting Portland Maine with the islands and mainland shores of Casco Bay, Portland, Maine Creator: Casco Bay and Harpswell Steamboat Company Format: Objects/Artifacts Collection: Ephemera collection (EP001) Date: 1913 Institution: Historic New England
36. Chalmers open & closed models, Chalmers Motor Company, Detroit, Michigan Creator: Chalmers Motor Company Format: Ephemera Collection: Ephemera collection (EP001) Date: 1988 Institution: Historic New England
37. Chandler Motor Cars, Chandler Motor Car Co., Cleveland, Ohio Creator: Chandler Motor Car Co. Format: Ephemera Collection: Ephemera collection (EP001) Date: 1920 Institution: Historic New England
38. Charm of the Chandler, The Chandler Motor Car Co., Cleveland, Ohio Creator: Chandler Motor Car Co. Format: Ephemera Collection: Ephemera collection (EP001) Date: 1920 Institution: Historic New England
39. Cleveland Motor Cars, Cleveland Automobile Company, Cleveland, Ohio Creator: Cleveland Automobile Company Format: Ephemera Collection: Ephemera collection (EP001) Date: 1920–1929 Institution: Historic New England
40. Cole Aero-Eight, Cole Motor Company, Indianapolis, Indiana Creator: Cole Motor Company Format: Ephemera Collection: Ephemera collection (EP001) Date: 1915–1925 Institution: Historic New England