Description: Block I records includes a scrapbook (1910-81), yearly reports (1960, 1965-76) , letters and forms (1969-73), photographs (1960s, 1970s, 1980S, 1995), negatives, slides (1948-49, 1981-92), fact sheets, graphics, instruction cards, press releases, film reels (1951-52, 1967), computer disks and capes. The Block I Scrapbook (1910-81) contains photocopies of newspaper and magazine articles, an account of the card section's history, and reminicenses of Keith Goodwin (Block I General Chairman 1949).