Change over time

Catalogued

Material control board

Made by
Gantt-school production control practice
Year
1918-1939
Field
Management and industry
Kind
Physical object
Room
Change over time — Placed by reading its description, not yet studiedCould also hang in: Lives and events
Skeleton drawing, not the original plate

7 other forms share this skeleton

Source

Brinton 1939, Graphic Presentation, Chapter 32

Attribution less certain: contested, or no single inventor recorded

Searches, not citations

archive.orgcommons.wikimedia.orgscholar.google.com