C

• [+] Companies established in 1813 (1 C, 4 P)

E

• [+] Educational institutions established in 1813 (6 P)

M

• [+] Military units and formations established in 1813 (3 P)

O

• [+] Organizations established in 1813 (4 C)

P

• [+] Publications established in 1813 (5 P)

R

• [+] Recurring events established in 1813 (1 P)

S

• [+] Settlements established in 1813 (13 P)
• [+] States and territories established in 1813 (1 C, 3 P)

C

• Columbia County, Pennsylvania

D

• Décoration du Lys

F

• Fort Mitchell (archeological site)
• Friends Hospital

G

• Gibson County, Indiana

H

• Haitian gourde
• Electorate of Hesse

L

• Lebanon County, Pennsylvania

M

• Millbury, Massachusetts

N

• New York's 21st congressional district
• Norwegian Students' Society

P

• Philomathean Society

R

• Royal Philharmonic Society
• Royal Swedish Academy of Agriculture and Forestry

S

• Shepperton Lock
• Spring Garden District, Pennsylvania

T

• Ticino franco

U

• Union County, Pennsylvania

W

• Warren County, New York