American Printing House for the Blind (APH) is a not-for-profit corporation based in Louisville, Kentucky, Unites States. It promotes independent living among individuals who are blind or visually impaired. For more than 150 years, the corporation has already created unique products and services to support all aspects of its clients and beneficiaries even without sight or limited seeing abilities. 

In the 1830s, the first of the schools for blind children opened in the United States. Back then...