http://www.marp.org - Michigan Association of Railroad Passengers

http://www.brasseurelectrictrains.com - Brasseur Electric Trains

http://www.nationaltrust.org - National Trust for Historic Preservation

http://www.sos.state.mi.us/history/preserve/index.html - Michigan State Historic Preservation Office

http://pmhistsoc.org - The Pere Marquette Historical Society

http://www.bluewaternrhs.com - Bluewater Michigan Chapter NRHS

http://sedaliakatydepot.com/index.htm - Sister Station - Katy Depot, Sedalia, Missouri

http://user.mc.net/~louisvw/depot/index.htm - Michigan Passenger Stations