Keywords: Paw Paw Tunnel North portal approach.tif en HABS says 1 GENERAL VIEW OF HOLLOW LEADING TO NORTH END OF TUNNEL - Chesapeake Ohio Canal Paw-Paw Tunnel 155 2 - 155 8 miles above tidewater Oldtown Allegany County MD http //www loc gov/pictures/item/md0889 photos 081529p/ LOC-image hhh md0889 Historic American Buildings Survey MD-810-1 39 54139 -78 61167 Paw Paw Tunnel |