The United States Naval Academy Museum - Annapolis, Maryland has a very impressive collection of model ships. 
Among these, there are several models made by POW during the Napoleonic Wars.
The following links lead to the marvellous collection of POW boneships in this museum. 
In addition, two Display scenarios are given. Note the gun retraction mechanism which is displayed under an extra link. 
USNA Museum - 192 - HMS Victory - French Prisoner-of-War Bone Ship Model (caption)
USNA Museum - 193 - HMS Victory - French Prisoner-of-War Bone Ship Model (figurehead and bow)
USNA Museum - 194 - HMS Victory - French Prisoner-of-War Bone Ship Model (port gun ports)
USNA Museum - 195 - HMS Victory - French Prisoner-of-War Bone Ship Model (foredeck)
USNA Museum - 196 - HMS Victory - French Prisoner-of-War Bone Ship Model (stern)
USNA Museum - 197 - HMS Victory - French Prisoner-of-War Bone Ship Model
USNA Museum - 253 - HMS Victory - French Prisoner-of-War Bone Ship Model
USNA Museum - 202 - French Three-Decker Prisoner-of-War Bone Ship Model
USNA Museum - 205 - French Prisoner-of-War Bone Ship Model gun retraction mechanism shown
USNA Museum - 207 - French Prisoner-of-War Bone Ship Model
USNA Museum - 210 - French Prisoner-of-War Bone Ship Model
USNA Museum - 211 - Bone Ship Model
USNA Museum - 212 - French Prisoner-of-War Bone Modeler Display
USNA Museum - 217 - French Prisoner-of-War Bone Ship Model
USNA Museum - 221 - French Prisoner-of-War Bone Ship Model
USNA Museum - 236 - French Prisoner-of-War Bone Ship Model
USNA Museum - 238 - Ivory Ship Model
USNA Museum - 239 - Ivory Ship Model (caption)
USNA Museum - 252 - French Prisoner-of-War Display Prison market display according to the painting by Arthur Claude Cooke, 1909