1896 RIKER electric 3-wheeler (1) RIKER Electric Motor Co Brooklyn, NY 1896-1899 (2) RIKER Electric Vehicle Co Elizabethport, NJ 1899-1900 (3) RIKER Motor Vehicle Co Elizabethport, NJ 1901-1902 THE NEW ENCYLOPEDIA OF MOTORCARS 1885 to the Present Edited by G. N. Georgano E. P. Dutton New York 1982 ISBN: 0-525-93254-2 8.25″x11″ pages 526 & 527

1898 RIKER Elecric Truck Automobiles of the World By Albert L. Lewis and Walter A. Musciano DRAWINGS BY: Bjorn Karlstrom, Gary W. Musciano, Douglas Rolfe, Robert Godden Simon and Schuster New York 1977 ISBN: 0-671-22485-9 5.5″x8.5″ page 76

1900 2 17 RIKER Electric Riker Electric Vehicles The Perfect Automobile THE RIKER ELECTRIC VEHICLE CO. Elizabethport, New Jersey HARPER’S WEEKLY February 17, 1900 6″x5.5″ page 161

1900 6 RIKER BUY A “RIKER” A Perfect Automobile VEHICLES Page 51 The Century Illustrated Monthly Magazine Vol. LX No. 2 June 1900 6.75″x10″

1900 8 RIKER Electric BUY A “RIKER” The Riker Electric Vehicle Co Elizabethport, NJ VEHICLES August 1900 6.5″x9.75″ page 45

1900 RIKER Electric Auto Automobiles of the World By Albert L. Lewis and Walter A. Musciano DRAWINGS BY: Bjorn Karlstrom, Gary W. Musciano, Douglas Rolfe, Robert Godden Simon and Schuster New York 1977 ISBN: 0-671-22485-9 5.5″x8.5″ page 101

1900 RIKER Electric Demi Coach The Riker Electric Vehicle Co Elizabethport, NJ VEHICLES 6.25″x4.75″ page 52

1900 RIKER Electric Vehicle Ride in a Riker The Riker Electric Vehicle Co Elizabethport, New Jersey HARPER’S MAGAZINE ADVERTISER 6.5″x9.75″ page 46

RIKER Brooklyn, New York 1897-1899 RIKER Elizabethport, New Jersey 1899-1902 Standard Catalog of AMERICAN CARS 1805-1942 By Beverly Rae Kimes & Henry Austin Clark, Jr. Krause Publications ISBN: 0-87341-428-4 8.5″x11″ page 215