Hartford 143
Hancock 94
Hudson River Valley (N.Y. and N.J.) 69
Harrisburg 55
Hawaii 51
Hudson River (N.Y. and N.J.) 44
Hanover 39
Hungary 35
Harvard 29
Hartford (Conn.) 26
Haverhill 21
Houston 21
Herculaneum (Extinct city) 18
Hagerstown 16
Hingham 16
Henry Francis du Pont Winterthur Museum Gardens (Del.) 14
Harrisburg (Pa.) 13
Hudson 13
History 12
Hague 11
Haiti 10
Hopkinton 10
Hanover (York County) 9
Harpers Ferry (W. Va.) 9
Hilltown Township 9
Hamburg 8
Hartford County (Conn.) 8
Harpers Ferry National Historical Park 7
Hebron 7
Hingham (Mass.) 7
Hong Kong 7
Hopewell 7
Horsham 7
Huntington 7
Hampton National Historic Site (Md.) 6
Hannover 6
Harlem (New York, N.Y.) 6
Herefordshire 6
Hilltown 6
Hackensack 5
Hadley 5
Hampden County (Mass.) 5
Hampshire 5
Hampton 5
Harford County 5
Harford County (Md.) 5
Harpers Ferry 5
Hartford County 5
Hatfield 5
Hershey 5
Hesse 5
Highlands (Scotland) 5
Hinkletown 5
Honolulu 5
Hunterdon County 5
Haarlem 4
Hallowell 4
Hamilton 4
Hamilton County 4
Hampshire County 4
Hampshire County (Mass.) 4
Havana 4
Henry Francis du Pont Winterthur Museum Gardens 4
Herefordshire (England) 4
Houston (Tex.) 4
Hyde Park 4
Hyde Park (Dutchess County, N.Y.) 4
Hadley (Mass.) 3
Hallowell (Me.) 3
Hampton (Baltimore County, Md.) 3
Hannover (Germany) 3
Harrisonburg 3
Havana (Cuba) 3
Haverhill (Mass.) 3
Hearst-San Simeon State Historical Monument (Calif.) 3
Historic buildings 3
Hoboken (N.J.) 3
Holland 3
Hollis 3
Holyoke 3
Honesdale 3
Hortus Eystettensis (Germany) 3
Houlton 3
Hunterdon County (N.J.) 3
Huntingdon 3
Huntsville 3
Hyde Park (Dutchess County) 3
Haarlem (Netherlands) 2
Haddam 2
Haddonfield 2
Haddonfield (N.J.) 2
Hague (Netherlands) 2
Hamlin Station 2
Hammersmith (London, England) 2
Hammonton 2
Hampden 2
Hampshire (England) 2
Hampton Plantation (S.C.) 2
Hanover (Mass.) 2
Harrison 2