Insulators Home > Insulator Styles > Glass > Threaded > CD 174.5
Two variations are pictured in the Nov 2001 issue of CJOW: http://www.insulators.info/cjphotos/2001/200111-3.htm
That photo was probably taken when the two appeared at the 2001 National in July: http://www.nia.org/nathist/2001/01show1.htm (see near bottom of page)
Insulators Home > Insulator Styles > Glass > Threaded > CD 174.5
Contact: A.C. Walker