ArpaNet Map - Part of An Atlas of Cyberspaces
An atlas of maps and graphic representations of the geographies of ArpaNet.

ArpaNet Maps
Scanned maps of the network for twelve distinct periods from December 1969 to March 1977.

Publications on "Distributed Communications"-series
Documents from Paul Baran from RAND Corporation, number of memoranda propsing a digital communications network for military us that could still function after sustaining heavy damage from an enemy attack.

The ARPAnet
Brief, single page description of this aspect of Internet History.

The Evolution of ArpaNet Email
Ian R. Hardy's thesis, published in 1996, examining the evolution of human communication on the ArpaNet.