Places
- Le Mirail (Toulouse, France)1
- Madison Square Park (New York, N.Y.)1
- Manhattan (New York, N.Y.) -- Buildings, structures, etc1
- Manhattan Bridge (New York, N.Y.)1
- Marseille (France) -- Buildings, structures, etc1
- Martinique -- Buildings, structures, etc1
- Mexico -- Description and travel1
- Midtown Manhattan (New York, N.Y.) -- Buildings, structures, etc1
- Morningside Park (New York, N.Y.)1
- Morningside Park (New York, N.Y.) -- History1
- New Caanan (Conn.) -- Buildings, structures, etc1
- New Haven (Conn.) -- Buildings, structures, etc1
- New York (N.Y.)1
- New York (N.Y.) -- Buildings, structures, etc -- Conservation and restoration1
- New York (N.Y.) -- Genealogy1
- New York (N.Y.) -- Maps1
- New York (State) -- Capital and capitol -- Conservation and restoration1
- North Brother Island (N.Y.)1
- Ostia (Italy) -- Pictorial works1
- Paris (France) -- Buildings, structures, etc1