The seal on the handle of the pot in the photo is:
Autumn Scenery
The seal on the bottom of the pot is:
Sheng Ji
"Shengji" purple clay teapots are produced in Yixing and are produced by the purple clay "Jinding Trademark". Founded by Hu Desheng, the "Jinding Trademark" was registered around 1911 and gradually declined during the Anti-Japanese War in 1937.
I wonder if your pot belongs to this "Shengji".
Hope this helps.
Note: The information comes from the Internet