A

• [+] American explorers (1 C, 200 P)
• [+] Arab explorers (5 P)
• [+] Argentine explorers (4 P)
• [+] Australian explorers (62 P)
• [+] Austrian explorers (23 P)

B

• [+] Belgian explorers (4 P)
• [+] Brazilian explorers (6 P)
• [+] British explorers (5 C, 90 P, 1 F)
• [+] Bruneian explorers (1 P)

C

• [+] Canadian explorers (51 P)
• [+] Chinese explorers (1 C, 16 P)
• [+] Colombian explorers (1 P)
• [+] Croatian explorers (6 P)
• [+] Cypriot explorers (1 P)
• [+] Czech explorers (8 P)
• [+] Czechoslovak explorers (2 P)

D

• [+] Danish explorers (1 C, 24 P)

D cont.

• [+] Dutch explorers (50 P)

E

• [+] Egyptian explorers (5 P)
• [+] English explorers (217 P)

F

• [+] Filipino explorers (2 P)
• [+] Finnish explorers (9 P)
• [+] French explorers (3 C, 151 P)

G

• [+] German explorers (89 P)
• [+] Greek explorers (1 C, 2 P)
• [+] Greenlandic explorers (1 P)

H

• [+] Hungarian explorers (9 P)

I

• [+] Icelandic explorers (5 P)
• [+] Indian explorers (4 P)
• [+] Iranian explorers (1 C)
• [+] Irish explorers (20 P)
• [+] Italian explorers (1 C, 55 P)

J

• [+] Japanese explorers (12 P)
• [+] Jewish explorers (16 P)

M

• [+] Moroccan explorers (2 P)

N

• [+] New Zealand explorers (10 P)
• [+] Norwegian explorers (48 P)

P

• [+] Persian explorers (3 P)
• [+] Peruvian explorers (2 P)
• [+] Polish explorers (20 P)
• [+] Portuguese explorers (1 C, 117 P)

R

• [+] Raiatean explorers (2 P)
• [+] Romanian explorers (4 P)
• [+] Russian explorers (5 C, 214 P)

S

• [+] Serbian explorers (2 P)
• [+] South African explorers (6 P)
• [+] Spanish explorers (3 C, 118 P)
• [+] Swedish explorers (28 P)
• [+] Swiss explorers (8 P)

W

• [+] Welsh explorers (11 P)