South Portal BNRR Tunnel: Colbeck flatcar with compressor sandblaster (Jun 1, 1988)
Scenes from the late 1980s: Looking back at the construction of the Downtown Seattle Transit Tunnel
21 Thursday Mar 2019
Original size at 6283 × 3719
21 Thursday Mar 2019
Original size at 6283 × 3719
South Portal BNRR Tunnel: Colbeck flatcar with compressor sandblaster (Jun 1, 1988)