The coins you have listed are all from Lebanon, and they are all in good condition. The 1 livre coin from 1980 is the most valuable, with a current market value of around $2.50. The 25 piastres coin from 1961 is also valuable, with a current market value of around $1.50. The other coins are worth less, but they are still worth collecting.

Here is a more detailed breakdown of the value of each coin:

2 pièces, pièce de 1 livre libanaise 1980 KM# 30 -
1 pièce, pièce de 25 piastres libanaises 1961 KM# 16 -
2 pièces, pièce de 50 piastres libanaises 1978 KM# 28.1 -
1 pièce, pièce de 25 piastres libanaises, 1972 KM# 27.1 -
1 pièce, pièce de 25 piastres libanaises, 1975 KM# 27.1 -
2 pièces, pièce de 10 piastres libanaises, 1975 KM# 26 -
2 pièces, pièce de 5 piastres libanaises, 1970 KM# 25 -
Embrace the rich history of Lebanon with this exceptional collection of genuine Lebanese coins. Spanning from 1961 to 1980, these coins offer a tangible glimpse into the country's past and hold significant numismatic value.