In Libraries.
I would guess the Dewey Decimal classification for a yearbook is 051, English language serials.
The Dewey Decimal Classification System is typically used in public libraries and school libraries. The Library of Congress Classification System is typically used in academic (or research) libraries.
Dewey classification is a way to classify non-fiction books in libraries.
The Dewey Decimal Classification for Smithsonian Maker Lab would likely fall under the 600s, which is the general classification for Technology.
The Dewey Decimal Classification (DDC), or Dewey Decimal System, is a proprietary library classification system first published in the United States by Melvil Dewey in 1876.
Melvil Dewey
Melvil Dewey
Native American music is classed under 788.3
melvil dewey
In the Dewey Decimal Classification scheme there are ten main classes, from 000 to 900. The class 600 deals with the subtopics of technology, health, and cooking. Books on horticulture (garden crops) fall under 635.
The Dewey Decimal Classification for Pilates is 613.71. This classification is under the broader category of Physical Fitness and Exercise.
Spiders fall under the Dewey Decimal Classification of 595.4.