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- Michigan TDD and Service Directory, 1990 - This directory was compiled to help people who are deaf or with speech disorders to connect to text-based telephone services. The businesses and services listed within--doctors, schools, churches, government offices--typically had their own teletypewriter terminal to exchange messages with TDD/TTY users. If a business didn't have their own equipment, a relay service could be used to facilitate communication.
- 1990
- Collections - Artifact
Michigan TDD and Service Directory, 1990
This directory was compiled to help people who are deaf or with speech disorders to connect to text-based telephone services. The businesses and services listed within--doctors, schools, churches, government offices--typically had their own teletypewriter terminal to exchange messages with TDD/TTY users. If a business didn't have their own equipment, a relay service could be used to facilitate communication.