topic

• Roads1

name

• Mitchell, S. Augustus (Samuel Augustus), 1792-18684
• Young, J. H. (James Hamilton)4
• Thomas, Cowperthwait & Co1

collection

place

• Pennsylvania Canal (Pa.) -- Altitudes -- Charts, diagrams, etc3
• Pennsylvania1
• Pennsylvania -- Distances, etc. -- Maps1

genre

• Maps4

publisher

• Published by S. Augustus Mitchell :2
• Published by S. Augustus Mitchell,2

division

• Map Division4

type

• cartographic4