Law of the splintered paddle plaque
From the Flickr group Historical Markers, photo by billsoPHOTO, full page.License is Attribution- ShareAlike License
"Electric fire alarm system, 1852"
From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License
Carbide and Carbon
From the Flickr group Historical Markers, photo by Crawford Brian, full page.License is Attribution- NonCommercial-ShareAlike License
Farmland Downtown Historic District
From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License
Challenger and Columbia Memorial
From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution- ShareAlike License
Slickville Tile Works
From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License
Stinesville
From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License
Hugo Reid Adobe CHL# 368
From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution- ShareAlike License
Faubourg Bouligny
From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License
Ridge Route
From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution- ShareAlike License
130201-0790 Grover
From the Flickr group Historical Markers, photo by WashuOtaku, full page.License is Attribution- ShareAlike License
Honolulu Customs Office marker
From the Flickr group Historical Markers, photo by billsoPHOTO, full page.License is Attribution- ShareAlike License
First Lighthouse in North America
From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License
Martin Luther King, Jr. Memorial
From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License
Site of the Masonic Hall
From the Flickr group Historical Markers, photo by J. Stephen Conn, full page.License is Attribution- NonCommercial License
Battle of Fort Recovery / St. Clair's Defeat
From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License
Jersey Shore Pike
From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License
CHL# 984 CASA DE RANCHO SAN ANTONIO (HENRY GAGE MANSION)
From the Flickr group Historical Markers, photo by tkksummers, full page.License is Attribution- ShareAlike License
Fort Ouiatenon
From the Flickr group Historical Markers, photo by HystericalMark, full page.License is Attribution- ShareAlike License
United States Customhouse
From the Flickr group Historical Markers, photo by Jason Riedy, full page.License is Attribution License