ok have a photo of gravemarker for:
harden, arthur lawerence b: may 20, 1889 - d: jan 1, 1982
harden, winnifred olive b: feb 14, 1897 - d: oct 6, 1979

if you want please contact me with a email address

also in edmonton journal archives the following are listed:
Harden Arthur Lawrence 1982 January 05
Harden D.A. 1973 May 29
Harden G.H. 1980 October 16
Harden Lloyd Geer 1962 March 09
Harden Winnifred O. 1979 October 09

the last date is the date they were published in the paper

hope this helps
angela