skip to content
skip to sitemap
National Park Service U.S. Department of the Interior
Search
Search:
'' this park
'' NPS.gov
Find a Park
Discover History
People
Places
Stories
Preservation
Collections
For Travelers
For Teachers
For Kids
Publications
Explore Nature
Air Resources
Biological Resources
Climate Change
Environmental Quality
Geologic Resources
Help Your Parks
Inventory & Monitoring
National Natural Landmarks
Natural Sounds & Night Skies
Partnerships
Photos & Multimedia
Publications
Science & Research
Social Science
Water Resources
Get Involved
Volunteer
Donate
Partner
Do Your Part
Working with Communities
Tax Incentives
National Register of Historic Places
Preservation
Outdoor Recreation
National Historic Trails
Teachers
Curriculum
Field Trip Planning
Traveling Trunks
Materials to Loan
Online Galleries
Guest Speakers
Distance Learning
Professional Development
Teacher-Ranger-Teacher Program
Park Suggested Reading
Environmental Education
Reading List
Institutes and Field Schools
Kids
Junior Rangers
WebRangers
Park Fun
About Us
Work With Us
Jobs for Students
Budget
Doing Business with Us
Laws & Policies
Publications
small
medium
large
print
Return to The Civil War
Tagged Photos
Viewing Photos Tagged as: lock
Launch inside of a Lift Lock
Source:
Chesapeake & Ohio Canal National Historical Park
Launch inside of a Lift Lock
lock
Download
188 KB
Boat entering Lock 1
Source:
Chesapeake & Ohio Canal National Historical Park
Entering Lock 1 took boats from Rock Creek into the C&O Canal
lock
Download
1.2 MB
Boat entering 1st lock below Paw Paw Tunnel
Source:
Chesapeake & Ohio Canal National Historical Park
Boat entering 1st lock below Paw Paw Tunnel
lock
Download
271 KB
Canal Boat Entering a Lock
Source:
Chesapeake & Ohio Canal National Historical Park
A canal boatman prepares to hand off the snubbing lines to a lock keeper.
Canal
,
boat
,
lock
Download
501 KB
Six Locks
Source:
Chesapeake & Ohio Canal National Historical Park
Launch at six locks
lock
Download
200 KB
Canal Lock
Source:
Potomac Heritage National Scenic Trail
Water rushes through a canal lock in Georgetown in order to equalize the water levels
pht
,
Canal
,
lock
,
co
Download
139 KB
Launch inside of a Lift Lock
Source:
Chesapeake & Ohio Canal National Historical Park
Launch inside of a Lift Lock
lock
Download
230 KB
Launch approaching Pennyfield Lock
Source:
Chesapeake & Ohio Canal National Historical Park
Launch approaching Pennyfield Lock
lock
Download
265 KB
Lock 44
Source:
Chesapeake & Ohio Canal National Historical Park
Photo of Lock 44 located downstream of Cusha Basin in the town of Williamsport
lock
Download
248 KB
Boat in Lock
Source:
Chesapeake & Ohio Canal National Historical Park
Boat inside of a lift lock
lock
Download
231 KB
Site Map
Explore Nature
Air Resources
Biological Resources
Climate Change
Environmental Quality
Geologic Resources
Help Your Parks
Inventory & Monitoring
National Natural Landmarks
Natural Sounds & Night Skies
Partnerships
Photos & Multimedia
Publications
Science & Research
Social Science
Water Resources
Discover History
People
Places
Stories
Preservation
Collections
For Travelers
For Teachers
For Kids
Publications
About Our Programs
Kids
Junior Rangers
WebRangers
Park Fun
Teachers
Curriculum
Field Trip Planning
Traveling Trunks
Materials to Loan
Online Galleries
Guest Speakers
Distance Learning
Professional Development
Teacher-Ranger-Teacher Program
Park Suggested Reading
Environmental Education
Reading List
Institutes and Field Schools
Get Involved
Volunteer
Donate
Partner
Do Your Part
Working with Communities
Tax Incentives
National Register of Historic Places
Preservation
Outdoor Recreation
National Historic Trails
About Us
Work With Us
Jobs for Students
Budget
Doing Business with Us
Laws & Policies
Publications
