vintage tioga tyres

[scratchy]

HI out there can anybody help? I have a vintage BMX and i need a pair of "TIOGA" comp pool "MITSOBOSHI" made in JAPAN tyres.They are virtually slicks with a few indents in them.Unfort mine have had it and understand that they prob be 2nd hand but i would like to replace them for restoration also how much would i expect to fork out any help would be great