skos:altLabel | - Maryland
- Chesapeake & Ohio Canal, Conococheague Creek Aqueduct
- C & O Canal
- C&O Canal
- C&O Canal Towpath
- C&O Canal Trail
- C&O canal
- Canal Road
- Chesapeake & O. Canal Co.
- Chesapeake & O.C. Co.
- Chesapeake & Ohio Canal
- Chesapeake & Ohio Canal Co.
- Chesapeake & Ohio Canal Company
- Chesapeake and Delaware Canal
- Chesapeake and Ohio
- Chesapeake and Ohio (C&O) Canal
- Chesapeake and Ohio Canal (C&O)
- Chesapeake and Ohio Canal Company
- Chesapeake and Ohio Canal Development Act
- Chesapeake and Ohio Canal Path
- Chesapeake and Ohio Canal Trail
- Chesapeake and Ohio Canal#Feeders
- Chesapeake and Ohio Company
- Chesapeake and Ohio canal
- Chesapeake et al. Co.
- a major flood
- via the Chesapeake and Ohio canal
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