The original go to 'flip' phonebook of yesteryear - Autodex Eldorado is a spring-operated phone directory that automatically opens to a selected letter. Includes original box with original silver pencil and memo pad. Cover has wood grain design and there are some light pencil marks on 2 of the alphabet cards, otherwise clean, unused. Box has wear, tear and discoloration (acid yellowing from cork backing on interior box), see photos.
Made in USA by Rolodex Corporation, a subsidiary of Insilco Corporation.
Width: 4 3/4" Height: 7 1/2"
Web info:
https://en.wikipedia.org/wiki/Rolodex#:~:text=The%20Rolodex%20was%20invented%20in,earlier%20design%20called%20the%20Wheeldex.
https://www.ascasonline.org/insilcoinsightAll.pdf
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