Category:1803

• 1803 by continent‎ (9 C)
• 1803 by country‎ (44 C, 8 P)

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• 1803-related lists‎ (2 P)

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• 1803 beginnings‎ (5 C)
• 1803 endings‎ (2 C)

A

• 1803 archaeological discoveries‎ (1 P)
• 1803 in the arts‎ (5 C)

C

• 1803 crimes‎ (1 C)

D

• 1803 disasters‎ (1 C, 1 P)

E

• 1803 in economics‎ (1 C, 1 P)
• 1803 in education‎ (2 C)
• 1803 in the environment‎ (1 C)
• 1803 events by month‎ (10 C)

F

• Fiction set in 1803‎ (1 C, 9 P)

L

• 1803 in law‎ (6 C, 2 P)

M

• 1803 in military history‎ (4 C, 1 P)

P

• 1803 in politics‎ (9 C, 1 P)

R

• 1803 in religion‎ (4 C)

S

• 1803 in science‎ (2 C, 9 P)
• 1803 in sports‎ (5 C, 1 P)

T

• 1803 in transport‎ (4 C)

W

• 1803 works‎ (8 C, 1 P)