Flag Etiquette  
   Rules and customs according to US public law.
   http://www.niceflag.com/etiquett.htm

Flag Display Guidelines  
   A one-page guide to proper flag display etiquette, with graphic illustrations.
   http://www.proadvance.com/flagdisplay.html

Star-Spangled Manners  
   The United States Navy's magazine "All Hands" presents an illustrated guide to saluting, carrying, and displaying the American flag.
   http://www.chinfo.navy.mil/navpalib/allhands/ah0697/jun-pg18.html

Canadian Flag Etiquette  
   Contains general etiquette, vertical display, and order of provincial flags.
   http://flagspot.net/flags/ca_prtcl.html

Flag Code  
   Detailed information about the United States' flag code, frequently asked questions, instructions for folding the flag, the words for the pledge of allegiance, its history, how to dispose of unserviceable flags, among other flag issues.
   http://www.legion.org/?section=our_flag&subsection=flag_code&content=flag_code

US Flag Etiquette  
   Includes information about flag care.
   http://www.heritage-flag.com/heritage_etiquette.htm