Of late I've been having some discussions in regards to Marcus Garvey. It made my mind run back upon Martin Delany who is arguably one of if not THE first Black Nationalist in the US. His book
The Condition, Elevation, Emigration, And Destiny of the Colored People of the United States is a must read for anyone studying Black Nationalism, Black Emigration ideology and Pan-Africanism, particularly Garveyism.