Way out my element.
If we number your coins as: 1 2 3 4 5 6 7 8
1,3,5,8 = 5000 Dīnār - Moẓaffar od-Dīn Qājār, 1320 (1902), KM# 976https://en.numista.com/catalogue/pieces19017.html 2 = 5000 Dīnār - Rezā Pahlavī, 1306 (1927), KM# 1101 4 = 5 Rial - Rezā Pahlavī, 1311 (1932), KM# 1131 6 = 5000 Dīnār - Rezā Pahlavī, 1304 (1925), KM# 1097 7 = 5000 Dīnār - Ahmad Qājār, 1334 (1916), KM# 1058 You can look up the designs on the Iran pages at:https://en.numista.com/catalogue/iran-20.html
Comments
If we number your coins as:
1 2 3 4
5 6 7 8
1,3,5,8 = 5000 Dīnār - Moẓaffar od-Dīn Qājār, 1320 (1902), KM# 976
https://en.numista.com/catalogue/pieces19017.html
2 = 5000 Dīnār - Rezā Pahlavī, 1306 (1927), KM# 1101
4 = 5 Rial - Rezā Pahlavī, 1311 (1932), KM# 1131
6 = 5000 Dīnār - Rezā Pahlavī, 1304 (1925), KM# 1097
7 = 5000 Dīnār - Ahmad Qājār, 1334 (1916), KM# 1058
You can look up the designs on the Iran pages at:
https://en.numista.com/catalogue/iran-20.html