Research & Discovery

year of pub­li­ca­ti­onISBNauthor(s)title
1987978-0-940519-00-8John H. ReedDirectory of Treasure Hunting, Prospecting, and Related Organizations
  ''978-0-940519-02-2John H ReedDirectory of back-issue treasure magazine buyers, sellers, and traders
1991978-0-940519-03-9John H. ReedTreasure Hunting and Prospecting Events: Conferences, Conventions, Treasure Hunts and Other Events Related to Treasure Hunting & Prospecting
1989978-0-940519-04-6   ''Treasure Hunting Bibliography and Index to Periodical Articles
1991978-0-940519-11-4John DeerPen Pal and Correspondence Clubs for Single Adults: A Directory