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This category is about diagrams originally designed in the 1930s, both originals and reconstructions.

Preceded by:
1920s diagrams
1930s diagrams
1930 AD-1939 AD
Succeeded by:
1940s diagrams


This category has only the following subcategory.


Media in category "1930s diagrams"

The following 16 files are in this category, out of 16 total.