רכבת המטען התת-קרקעית בשיקגו (Hebrew Wikipedia)

Analysis of information sources in references of the Wikipedia article "רכבת המטען התת-קרקעית בשיקגו" in Hebrew language version.

refsWebsite

Global rank Hebrew rank

3^rd place

33^rd place

5,735^th place

8,541^st place

low place

7^th place

32^nd place

6^th place

48^th place

archive.org

S. F. Joor, Elevating and Conveying Machinery, Journal of the Western Society of Engineers, Vol. XI, No. 2, (Mar.-Apr., 1906); page 203-204 and 194–195.
Frank C. Perkins, Electric Mail Transportation Through Chicago Subway, The Railroad Trainman, Vol XXV, No. 11, Nov. 1908; page 925. Note: Illustrated.
H. G. Seger, letter to James T. McCleary, Apr. 29, 1908; in Hearings on the Bill (H.R. 18347) Making Appropriations for the Service of the Post-Office Department for the Fiscal Year Ending June 30, 1909, Government Printing Office, 1908; page 41.