Deaf -- Means of communication
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Purple Flasher notification light for the deaf
Collection — Box 1: [Barcode: R0006624627]
Identifier: RITDSA-0117
Overview
The collection contains one Purple Flasher notification light distributed by Purple Communications.
Dates:
circa 2000's
Found in:
RIT Archives
