I pretty much take whatever the local thrifts cough up... sometimes I trade the ones that don't fit for others, usually via ebuy. I suppose I'm more of a tinkerer that collector.
1967 Vello Kombi Spesial
1967 Peugeot PX10
1967 Lousion Bobet E35 (?, project bike)
1972 Peugoet PX10
1973 Peugeot PX10E (fixie conversion)
1973 Peugeot uo8 (fixie)
1976 LeJeune Professional (project bike)
1970's Gitane ? (Tour de france? Project bike)
1979 Peugeot PFN10E
1979 Peugeot PKN10E
1980 Trek 410/412
1980 (or so) Austro Daimler Vent Noir 2
1984 Trek 560
1984 Trek 720 (project)
1984 Trek 850
1986 Panasonic Touring Deluxe
1991 Bridgestone RB2

I don't really look hard for much, that way I keep finding stuff. I'd kinda like a reasonable Italian, though. But first I gotta finish up the projects.