Wax Cylinders - various sizes & speeds

			Blue Amberol	A. Brown B. Black C. White D. Pathe E. Columbia F. Lambert G. Amberol H. Blue Amberol I. Purple Amberol

	Pre-Lp Discs - acoustic or electric, 78 rpm, 33 1/3 rpm, various speeds, vertical or lateral cut, all sizes.
			Acetate	A. Berliner Vulcanite B. Shellac C. Diamond Disc D. Velvet-Tone E. Acetate F. Etched Aluminum G. Vitrolac H. Commercial 78 rpm I. 16" Vinyl transcription J. Vinylite

			Etched Aluminum
			Commercial 78 rpm
			Vinyl Transcription

Semi-Pro or Home Recording Disc Formats

			Cardboard-based Acetate	A. Cardboard-based Acetate B. Elcassette C. Wilcox-Gay D. Presto E. Recordio-Disk F. RCA

			Elcassette

	Office and Dictating formats

Wire/disc combination

A. Wire/disc combination B. Cylinders C. Wires D. Discs E. Dictabelt F. Dictet G. Memovox

			Dictabelt
			Dictet
	45 rpm
			45 rpm Discs
	LP (33 1/3 rpm) Vinyl Discs
	Wire Spools
			Webster-Chicago 2" (lower left)
	Standard Phillips/Norelco Cassettes : 1/2 track mono, 1/4 track stereo, 4 track.

	Carts
			Fidelipac	A. Fidelipac B. Muntz C. RCA Broadcast D. 8-track E. Mackenzie F. 3M Cantata G. Mono broadcast H. Stereo Broadcast

			RCA Broadcast
			8-Track
	Minicassettes and Microcassettes
	Reel to Reel
			1/4" reel to reel
			1/2" reel to reel
			1" reel to reel
			2" reel to reel
	16mm/35mm sprocketed magnetic film.
	Preservation Masters and Access Masters transferred to 1/4" reel to reel, CD, .wav file and other modern digital and analog preservation formats.