Please help us to see what this word is. Thank you! ! ! !

The first picture:

Sizhu Shen Yun Eighty Spring

The signature is: Yiyou Yu Nian Shushu Shanghai (the fold is unclear)

The seal is: Wang Yu's seal.

Shi Fang is a member of China Calligraphers Association, director of the Palace Museum's Painting and Calligraphy Art Association, vice president of the Poetry and Calligraphy Institute of the Chinese Poetry and Wine Culture Association of the Ministry of Culture of People's Republic of China (PRC), visiting professor of the Calligraphy Research Institute of China Poetry and Calligraphy Institute and Beijing Chinese Culture Institute. But I don't know if it's genuine. Please consult a professional face to face.

The second picture:

Spring fun map

I can't read the signature clearly.

The third picture:

This picture is obviously copied. I want to write the following poem:

A heavy mountain and a heavy stream, there are still people living in the west of the water, looking back across the bridge, baking tea and cigarettes in the afternoon.

Unfortunately, I made a few mistakes in imitation because I didn't know how to read.

Inscription: Ding Mao's Autumn? Watercolor painting