CROAT00901 | Cross® AT0090-1 Tech3+ Multi-Color Ballpoint Pen/Stylus, Retractable, Medium 1 mm, Black/Red Ink, Lustrous Chrome Barrel | HILL & MARKES
CROAT05557 | Cross® AT0555-7 Edge Gel Pen, Retractable, Medium 0.7 mm, Black Ink, Red Barrel | HILL & MARKES
A.T. Cross Luxury Pens - USA
Kittatinny Mountain Tunnel - Wikipedia
Photos at Lehigh Tunnel - Tunnel
Page 10 - Cross Tunnels High Resolution Stock Photography and Images - Alamy
Digital image of Hudson & Manhattan R.R. postcard titled: North or Hudson River Showing Cross Section Penna. Tunnel, New York. No date, ca. 1922. - Postcard
A.T. Cross Luxury Pens - USA
Cross Drawing High Resolution Stock Photography and Images - Alamy
Bridgehunter.com | Kittatinny Mountain Tunnel
A.T. Cross Luxury Pens - USA
RPPC real photo train Penna Tunnel illustration Hudson River, New York skyline | eBay
PA Turnpike Alerts (@PATurnpikeAlert) / Twitter
Digital image of Hudson & Manhattan R.R. postcard titled: North or Hudson River Showing Cross Section Penna. Tunnel, New York. No date, ca. 1922. - Postcard
A.T. Cross Luxury Pens - USA
Remote Sensing | Free Full-Text | Comparative Analysis of Different Mobile LiDAR Mapping Systems for Ditch Line Characterization | HTML
Allegheny Mountain Tunnel - Wikipedia
Brief Description Anthracite Coal Fields High Resolution Stock Photography and Images - Alamy
Page 10 - Cross Tunnels High Resolution Stock Photography and Images - Alamy
Battling Under the River | Lemelson Center for the Study of Invention and Innovation