Contains miscellaneous CHA files from the years 1910 to 2010. Includes soccer catalogues, former faculty information provided by CHA News, faculty loans, song books, and documents on Owen Boyer (Science Department transitioned Administrative), Barbara Crawford, and David Eichler (former Head of English Department).

Contains photos and negatives of CHA students, faculty, and alumni from the winter of the year 2003. Includes documentation of art, sports, and robotics.

Contains photos of CHA students and faculty during the year 2000. Includes photos of sports events, art classes, assemblies, and holidays.

Contains photos and negatives of CHA students and alumni from the years 1951 to 1995 organized under A. Includes documentation of All School Day, reunions, and art.

Contains photos and negatives of CHA students and alumni from the years 2001 to 2002. Includes documentation of Players, sports, Blue and Blue Day, assemblies, and guest appearances.

Contains photos and negatives of CHA students from the years 1981 to 2002 organized from B to D. Includes documentation of sports, art, and Blue and Blue Day. Certain catalogues seem to be missing.

Contains photos and negatives of CHA students and alumnin from the spring of the year 2000.

Contains photos and negatives of CHA students from the spring of 2001. Includes documentation of the SolLewitt process and exhibition, Players, Blue and Blue Day, and Cum Laude.