I have a Legnano frame olympic model 531db etc, I KNOW that i got this from BigWheel Jack Vangent Denver Colorado in the mid to late 70s?? the only #s I can find on the frame are 1600R on bottom bracket and fork tube. anyone have any idea what this# is or the correct year of the frame per this#??? also Mercian 531 transfers(Decal) Nick at _NICK_AT_LLOYDS@compuserve.com_ (mailto:NICK_AT_LLOYDS@compuserve.com) has them, takes a while but he also has Paypal etc. be sure to tell him the year, he has them all. Try Ebay also. Cheers John Crump