240-mm-Howitzer M1918 (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "240-mm-Howitzer M1918" in German language version.

refsWebsite

Global rank German rank

1books.google.com

3^rd place

67^th place

6^th place

40^th place

archive.org

US Army 1920 "Handbook of Artillery" page 311 shows erection frame

books.google.com

"Dynamite On Wheels" , April 1942, Popular Science Popular Science, April 1942, p. 64