Columbia subject headings:
Art, Italian--Italy--Florence.
Children--Hospitals--Italy--Florence--History--Sources.
Day care centers--Italy--Florence--History--Sources.
Florence (Italy)--Buildings, structures, etc.
Museo dello Spedale degli Innocenti (Florence, Italy)--History--Sources.
Orphanages--Italy--Florence--History--Sources.
Ospedale degli Innocenti (Florence, Italy)--History--Sources.
Harvard subject headings:
Art, Italian--Italy--Florence
Cartography--Italy--Tuscany.
Children--Hospitals--Italy--Florence--History--Sources.
Day care centers--Italy--Florence--History--Sources.
Florence (Italy)--Buildings, structures, etc.
Hospitals--Italy--Florence--History.
Museo dello Spedale degli Innocenti (Florence, Italy)--History--Sources.
Orphanages--Italy--Florence--History--Sources.
Ospedale degli Innocenti (Florence, Italy)
Ospedale degli Innocenti (Florence, Italy)--Archives.
Ospedale degli Innocenti (Florence, Italy)--History--Sources.
Ospedale degli Innocenti (Florence, Italy)--History.
Princeton subject headings:
Art, Italian--Italy--Florence.
Children hospitals--Italy--Florence--History--Sources.
Day care centers--Italy--Florence--History--Sources.
Florence (Italy)--Buildings, structures, etc.
Museo dello Spedale degli Innocenti (Florence, Italy)--History--Sources.
Orphanages--Italy--Florence--History--Sources.
Ospedale degli Innocenti (Florence, Italy)--History--Sources.