Category:1804

• 1804 by city (2 C)
• 1804 by continent (10 C)
• 1804 by country (56 C, 16 P)

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• 1804-related lists (2 P)

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• 1804 beginnings (5 C)
• 1804 endings (2 C)

A

• 1804 in the arts (6 C)

C

• 1804 conferences (1 P)
• 1804 crimes (4 C)

D

• 1804 disasters (3 C)

E

• 1804 in economic history (2 C)
• 1804 in education (1 C)
• 1804 in the environment (3 C)
• 1804 events by month (11 C)

F

• Fiction set in 1804 (1 C, 5 P)

H

• 1804 in health (1 C)

L

• 1804 in law (7 C, 2 P)

M

• 1804 in mass media (1 C)
• 1804 in military history (3 C, 2 P)

P

• 1804 in politics (9 C)

R

• 1804 in religion (3 C)

S

• 1804 in science (6 C, 8 P)
• 1804 in sports (6 C, 1 P)

T

• 1804 in transport (5 C, 1 P)

W

• 1804 works (10 C, 2 P)