WW-P-441 Complete Document History
Pipe, Wrought Iron, (Welded, Black or Zinc Coated) (Cancelled, 1970, Use WW-P-406)


Obsolete Revision Information:
   NOT - PIPE, WROUGHT IRON, #WELDED, B - Feb. 5, 1970
   REVISION C - PIPE, WROUGHT IRON, #WELDED, B - July 31, 1968
   AMENDMENT 2 - PIPE, WROUGHT IRON, #WELDED, B - Jan. 1, 1960