• American Association of Motor Vehicle Administrators: http://www.aamva.org
• Automobile License Plate Collectors Association: http://www.alpca.org
• Steve "the Whistler" Herbst: http://www.stevethewhistler.com
  
• The Montauk Sun: http://www.montauksun.com/
  

U.S. DMV web sites:

• Alabama: http://www.ador.state.al.us/motorvehicle/index.html
• Alaska: http://www.state.ak.us/local/akpages/ADMIN/dmv/
• Arizona: http://www.azdot.gov/mvd/index.asp
• Arkansas: http://www.arkansas.gov/dfa/motor_vehicle/mv_index.html
• California: http://www.dmv.ca.gov/
• Colorado: http://www.mv.state.co.us/main/home.asp
• Connecticut: http://www.ct.gov/dmv/site/default.asp
• Delaware: http://www.dmv.de.gov/
• District of Columbia: http://dmv.dc.gov/main.shtm
  
• Florida: http://www.hsmv.state.fl.us/
• Georgia: http://www.dds.ga.gov/
• Hawaii: http://hawaii.gov/dot/highways/dot-hwys-public-affairs/motor-vehicle-registration/?searchterm=Motor%20Vehicle%20Registration
  
• Idaho: http://itd.idaho.gov/
• Illinois: http://www.sos.state.il.us/services/services_motorists.html
• Indiana: http://www.state.in.us/bmv/
• Iowa: http://www.dot.state.ia.us/mvd/
• Kansas: http://www.ksrevenue.org/vehicle.htm
• Kentucky: http://www.transportation.ky.gov/default2.html
• Louisiana: http://omv.dps.state.la.us/
• Maine: http://www.maine.gov/sos/bmv/
• Maryland: http://www.mva.state.md.us/
• Massachusetts: http://www.mass.gov/rmv/
• Michigan: http://www.michigan.gov/sos
• Minnesota: http://www.dps.state.mn.us/dvs/
• Mississippi: http://www.mstc.state.ms.us/mvl/main.htm
• Missouri: http://dor.mo.gov/mvdl/
• Montana: http://doj.mt.gov/driving/licenseplates.asp
• Nebraska: http://www.dmv.state.ne.us/
• Nevada: http://www.dmvnv.com/index.htm
• New Hampshire: http://www.nh.gov/safety/divisions/dmv/
• New Jersey: http://www.state.nj.us/mvc/
• New Mexico: http://www.tax.state.nm.us/mvd/mvd_home.htm
• New York: http://www.nydmv.state.ny.us/
• North Carolina: http://www.ncdot.org/DMV/
• North Dakota: http://www.dot.nd.gov/public/licensing.htm
  
• Ohio: http://bmv.ohio.gov/
  
• Oklahoma: http://www.dps.state.ok.us/
• Oregon: http://www.oregon.gov/ODOT/DMV/
• Pennsylvania: http://www.dmv.state.pa.us/
• Rhode Island: http://www.dmv.state.ri.us/
• South Carolina: http://www.scdmvonline.com/DMVNew/default.aspx
• South Dakota: http://www.state.sd.us/drr2/motorvehicle/index.htm
• Tennessee: http://www.state.tn.us/safety/
• Texas: http://www.dot.state.tx.us/
• Utah: http://www.dmv.utah.gov/
• Vermont: http://www.aot.state.vt.us/dmv/dmvhp.htm
• Virginia: http://www.dmv.state.va.us/
• Washington: http://www.dol.wa.gov/
• West Virginia: http://www.wvdot.com/
• Wisconsin: http://www.dot.wisconsin.gov/
• Wyoming: http://dot.state.wy.us/

• Alberta: http://www.infratrans.gov.ab.ca/
• British Columbia: http://www.pssg.gov.bc.ca/osmv/index.htm
• Manitoba: http://www.gov.mb.ca/tgs/index.html
• New Brunswick: http://www.gnb.ca/0113/mv/index-e.asp
• Northwest Territories: http://www.dot.gov.nt.ca/_live/pages/wpPages/home.aspx
• Nova Scotia: http://www.gov.ns.ca/snsmr/rmv/
• Ontario: http://www.mto.gov.on.ca/
• Saskatchewan: http://www.gov.sk.ca/programs-services/transportation/
• Yukon: http://www.community.gov.yk.ca/motorvehicles/newmvindex.html