That's the one!
1 - 1908 Lincoln high-wheeler - (Lincoln Motor Vehicle Co, Lincoln, IL) - Ehhxekt
2 - 1908 Imperial roadster - (Imperial Motor Car Co, Williamsport, PA) - Ehhxekt
3 - 1910 Plymouth 40 hp - (Plymouth Motor Truck Co, Plymouth, OH) - Paul Jaray
4 - 1914 Mercury Model A tandem cyclecar (Mercury Cyclecar Co, Detroit MI) - Paul Jaray
5 - 1918 Mercury sporting tourer (Mercury Cars Inc., Hollis, NY) - pnegyesi
6 - 1920 Lincoln Six tourer - (Lincoln Motor Car Co, Syndney, N.S.W., Australia) - Tom_I
7 - early '20s Mercury 10 hp (Mercury Cars, Twickenham, Middlesex, GB) - pnegyesi
Ehhxekt - 2 points
Paul Jaray - 2 points
pnegyesi - 2 points
Tom_I - 1 point