Die ersten Post-Zeitungen - Rennert, Georg (Berlin, R. v. Decker's Verlag, G. Schenck, 1940)
Facsimiles: p. 153-280.
"Quellen und Schrifttum": p. 127-128. "Quellen" at end of each section.
Keywords: German newspapers -- History; Postal service -- Germany -- History