Oldmantime - if you look down a few threads I asked the same question. No one could provide a site that had previous moneylines but there is a moneyline conversion chart where you can convert spread to moneyline.
Here it is:
PRO AND COLLEGE FOOTBALL
MONEY LINE CONVERSION CHART
---------------------------
FAVORED BY NFL MONEYLINE COLLEGE MONEYLINE
---------- ------------- -----------------
2 -130/+110 -130/+110
2½ -140/+120 -140/+120
3 -155/+135 -155/+135
3½ -175/+155 -175/+165
4 -200/+170 -185/+165
4½ -220/+180 -200/+170
5 or 5½ -240/+190 -220/+180
6 -270/+210 -240/+190
6½ -300/+220 -270/+210
7 -330/+250 -300/+220
7½, 8 or 8½ -360/+280 -330/+250
9 or 9½ -400/+300 -360/+280
10 -450/+325 -400/+300
11 -550/+375 -450/+325
12 -600/+400 -500/+350
13 -650/+450 -550/+375
THE ABOVE INFORMATION IS WHAT CASINOS IN
LAS VEGAS USE TO CONVERT A POINT SPREAD TO
A MONEY LINE (IN GENERAL)
if the spacing is confusing then here is the link
www.the-scoreboard.com