Karl Agre, M.D.:
Approaching Gatun Locks 2002
Karl Agre, M.D.:
Forwarding the Cable 2002
Karl Agre, M.D.:
Here Come the Pullers 2002
Karl Agre, M.D.:
Number Ten at Work 2002
Karl Agre, M.D.:
Entering the Lower Lock, Panama Canal 2002
Karl Agre, M.D.:
Approaching the Middle Lock 2002
Karl Agre, M.D.:
Entry into Lower Lock 2002
Karl Agre, M.D.:
Close-up of Diesel Mule 2002
Karl Agre, M.D.:
Gatun Locks
Karl Agre, M.D.:
Ship in Middle Parallel Lock 2002
Karl Agre, M.D.:
Approaching Upper Lock 2002
Karl Agre, M.D.:
Leaving Upper Lock 2002
Karl Agre, M.D.:
On Gatun Lake Waiting for Entry Clearance 2002
Karl Agre, M.D.:
In Line for Entry from Gatun Lake 2002
Karl Agre, M.D.:
Preparing to Leave Gatun Lake 2002
Karl Agre, M.D.:
Donkeys Awaiting Lines from Ship 2002
Karl Agre, M.D.:
Heavy Traffic Passing the Control Center, Panama Canal 2002
Karl Agre, M.D.:
Control Center 2002
Karl Agre, M.D.:
In the Middle Lock 2002
Karl Agre, M.D.:
Tanker Heading Toward Gatun Lake 2002
Karl Agre, M.D.:
In the Lower Lock 2002
Karl Agre, M.D.:
Tugs in Middle Lock 2002
Karl Agre, M.D.:
Container Ship in Middle Lock 2002
Karl Agre, M.D.:
Leaving Middle Lock 2002
Karl Agre, M.D.:
Panama Canal. Container Ship in Middle Lock 2002
Karl Agre, M.D.:
The Panama Canal. Gates Opening from Middle to Upper Lock 2002
Karl Agre, M.D.:
Captain and Pilot, Panama Canal 2002
Karl Agre, M.D.:
Costa Rica 2002
Karl Agre, M.D.:
Costa Rica, 2002
Karl Agre, M.D.:
Costa Rica
