Big wrench, big wood - Species in kind
Full length Chord Lams - Bottoms (Far pair) 10 X 16 X 48 - 640 BdFt - Just shy of One Ton Each
Replication of a Boxed Pony Howe, much like this one, but fourteen feet longer, built the same year, on the same spur, by the same crew.
http://bridgehunter.com/nh/coos/snyder-brook/