Generations
- Blwyddyn: 2020
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio:
- Allweddair: coal, power plant
- Cyfarwyddwr: Lynne Siefert
- Cast:
1 2017 HD
1 2019 HD
1 1962 HD
1 1971 HD
8.00 2023 HD
4.50 2014 HD
5.60 1985 HD
1 1990 HD
9.00 2022 HD
6.50 2017 HD
6.99 2024 HD
6.97 2024 HD
6.80 2024 HD
6.96 2024 HD
7.80 2024 HD
6.34 2024 HD
5.80 2024 HD
6.10 2024 HD
6.70 2024 HD
7.20 2024 HD