Not directly. Contact info:
HARTLEY LOUDSPEAKERS INC dba THE AUDIO LAB
5732 OLEANDER DR
WILMINGTON, NC 28403
Phone:910-392-1200
Fax:910-392-1077
email to Richard Schmetterer: rich@audiolab1.com

Kal (who sold/installed Hartley speakers in his youth)

I recently acquired a pair of hartley speakers.
I am trying to see when they were made.
They are type C.M.VI, serial no. 172238-dt
and 173237-dt.
They appear to have a 24" speaker with a huge magnet.