HELP ,trying to match a rear drum ?

i have a ford 9' rear that i do not know the make and model it came from . Unable to match the drums at the local parts stores in my area . Here are the measurements drum height 3 1/8'' , bolt pattern 5/4 1/2'', drum length across 12 1/8'' OD, inside 11'' ID, brake friction surface 2 1/8'' high, drum holes 9/16'', drum center circle 2 7/8'', I HAVE BEEN TOLD THAT IT MAY HAVE COME FROM A 1957 -59 FORD RANCHERO ? ANY ONE KNOW WHAT THEY CAME OFF OF AND WHERE I CAN GET A SET OF DRUMS FROM . PLEASE E- MAIL ME AT Ltek128@optonline.net . i can e mail you photos if that helps . Thanks for any help i can get .