Let's not forget that Howard Johnson's was once the largest restaurant chain in America
Last Howard Johnson's in Lake George closes its door - ending 100 years of history
America's last Howard Johnson's restaurant closes, lists for $10
Remember these long-lost South Florida restaurants? – Orlando Sentinel
Howard Johnson's: Popular Florida Restaurants Gone Forever
List of defunct fast-food restaurant chains - Wikipedia
Whatever Happened To Howard Johnson's Restaurants?
Perlman: Remembering restaurant favorites through vintage postcards - Queens Ledger
Howard Johnson's Was Cool in the 1960s Vintage advertisements, Vintage ads, Retro advertising