Exchange with guerrinha

10 coins

Brazil
Real (1799-1942)
1869
Some with no dot after RS; some (Brussels) have dot after RS.
G
1888
VG
50 Réis KM# 517
1919
VF
1867
AU
200 Réis KM# 493
1893
VG
500 Réis KM# 506
1907
XF
1913 A
Berlin Mint
XF
1889
XF
Mauritania
Old Ouguiya (1973-2018)
10 Ouguiya KM# 4
1393 (1973)
١٣٩٣
XF