calls pic: http://www.gospeloak.camden.sch.uk/school_information/school_history/images/class_1973.jpg
mustang: http://www.seriouswheels.com/pics-1970-1979/1973-Ford-Mustang-Mach-1-Yellow.jpg
robin hood: http://www.disneyfrontier.com/wp-content/uploads/2007/06/1973-disneyland-records-robin-hood-story-and-songs.jpg
commodore: http://www.commodore.ca/gallery/misc/commodore_calcualtor_playboy_december_1973.jpg
military ball: http://www.potomacstatecollege.edu/uploadPics/January%202006%20Military%20Ball%201973.jpg
nixon: http://upload.wikimedia.org/wikipedia/commons/d/d2/Tolbert_Nixon_1973.gif
arthurlee:http://www.lovearthurlee.com/1973_vindicator.jpg
barbie: http://www.plaidstallions.com/mattel/73barbie3.jpg
towers: http://www.spoofmusic.com/images/819_twin_towers_article.jpg
watergate: http://images.rarenewspapers.com/ebayimgs/6.19.2005/image064.jpg
startrek: http://mystartrekscrapbook.blogspot.com/2009/02/incredible-appeal-of-star-trek-movie.html