GMC 204:

Rapid Transit Lines GMC 204 at Main and Clay Sts. in June 1974. Scans of a slide from my collection added 10/13/17.

GMC 310:

Rapid Transit Lines GMC 310 at Main and Clay Sts. in June 1974. Scans of a slide from my collection moved from another page 10/13/17.

GMC 323:

Rapid Transit Lines GMC 323 at Main and Clay Sts. in June 1974. Scans of a slide from my collection moved from another page 10/13/17.

GMC 427:

Rapid Transit Lines GMC 427 at Milby Yard in June 1974. Scans of a slide from my collection added 10/13/17.

GMC 456:

Rapid Transit Lines GMC 456 signed for 26 Outer Loop at Milby Yard in June 1974. Scans of a slide from my collection moved from another page 10/13/17.

GMC 3673:

METRO GMC 3673 (former Houtran and Rapid Transit Lines 673) on 30-Cullen in downtown Houston in the mid 1980s. Photos from another page added 10/13/17.