Blueprint Sections - Potomac Edison Company, Chesapeake & Ohio Canal Bridge, Spanning C & O Canal South of U.S. 11, Williamsport, Washington County, MD Size:24in x 16in In the lower right quadrant

In the lower right quadrant there is an inset of the Malabar Coast

of which this is plate 2

From here he either returned to France or departed directly to england

20 in volume 1 of the first edition of George Washington Colton's 1855 Atlas of the World

One of the earliest obtainable specific large format maps of Ohio from the early part of the 19th century

Blueprint Sections - Potomac Edison Company, Chesapeake & Ohio Canal Bridge, Spanning C & O Canal South of U.S. 11, Williamsport, Washington County, MD Size:24in x 16in In the lower right quadrantPotomac Edison Company, Chesapeake & Ohio Canal Bridge, Spanning C & O Canal South of U. S. 11, Williamsport, Washington County, MD