United States House of Representatives | White House | House of Lords | House of Representatives | House | House of Commons of the United Kingdom | Orange | Royal Opera House | Orange County | Massachusetts House of Representatives | Florida House of Representatives | Speaker of the United States House of Representatives | Orange Bowl | Sydney Opera House | Australian House of Representatives | Random House | House (TV series) | House of Habsburg | Minnesota House of Representatives | House of Hohenzollern | plantation | House of Bourbon | Pennsylvania House of Representatives | Orange Free State | Little House on the Prairie | House of Wettin | House of Stuart | A Clockwork Orange | Louisiana House of Representatives | Oregon House of Representatives |
In addition to his Philadelphia buildings, Johnston was commissioned in 1847 to design the Orange Grove Plantation House in Terrebonne Parish, Louisiana.