"Printing arrived in the Americas in 1539, in Mexico City. A hundred years later, the first press, owned by Elizabeth Glover, was established in Cambridge Massachusetts shortly after the first slaves arrived in August 1619, in the then English colony of Virginia. Over the next 200 years print grew rapidly to cater for a burgeoning and increasingly literate population.

"The birth of African American printing and publishing coincides with a new momentum, a rising tide of anti-slavery and immediatist abolitionist movements weary of ‘indefinite deferral’. Their voices were disseminated and amplified through millions of printed pages of broadsides, pamphlets and books. The spread of their message was further aided by technological innovations of the Industrial Revolution..."

John Boardley, publishing on I Love Typography, tells an amazing story.

Article: Black Print