EntityQ5014357· pop 5· linked from 50 articlesCSS TeaserSign in to savewarshipConnectionsUnited StatesCountryPennsylvaniaEntityVirginiaEntityMarylandEntityPhiladelphiaEntityAmerican Civil WarConceptInternational Standard Book NumberEntityBaltimoreEntityRichmondEntityAnnapolisEntitypublic domainEntityRobert E. LeeEntityQ49231EntitycavalryEntityUnited States NavyEntitycanoeEntitysmugglingEntityAlexandriaEntityUnited States ArmyEntityPotomac RiverEntityCategories1860s shipsBalloon tendersCaptured shipsGunboats of the Confederate States NavyMaryland in the American Civil WarShips built in PhiladelphiaShips of the Union navyVirginia in the American Civil War