Monographic-Type Series:

Making of America Series - Classification:

The plain paper version of each regional part, issued as a supplement to the National Geographic Magazine, designated copy 1, is collected as a map series/set and is classified as a collected set under an historical/geographic call number. Example:

The copyright copy of the plastic-treated, separate sales version of each regional part, designated copy 2, is classified as an individual item under an historical/geographic call number based on the geographic coverage of the individual sheet.