[The title card becomes in most cases a series card, since the title of an often-represented subject attracts to itself many names of artists.] In such cases arrange the authors' names alphabetically, in columns, and against them write the names of the galleries where the works are to be found. Give class and author number in blue ink at the left.
C Gallery card. This card is a series card, and should show, a, name of gallery; b, names of the artists and their works in the gallery.
Ca Give official name of gallery preceded by the name of the city where it is located, with country in parentheses.
Cb Enter alphabetically, names of authors, with the title of their works, one author to a line. Give at the left, classification numbers in blue ink.
Painting card; gallery, with authors and titles of works.
D School card. This should show under the names American, English, French, German, Italian-Florentine, Italian-Venetian, Italian-Umbrian, Italian-Parmesan, [Spanish, etc., all the artists of the school arranged alphabetically,] with the number of their works written in, in pencil.
Painting card; school, all authors of school arranged alphabetically with number of works written in pencil.
Photographs of Architecture should be cataloged according to the foregoing rules, except in the following cases: