What are the hard-pen calligraphy works about Mother River?

As shown in the figure:

The vast desert is lonely, and the Yellow River sets the yen. -Wang Wei's "To the Fortress".

The Yellow River is getting farther and farther away, because it flows in the middle of the Yellow River, and Yumenguan is located on a lonely mountain. -Two Wang Zhihuan Liangzhou Ci poems, the first part.

I want to cross the Yellow River, but ice will block the ferry and Taihang Mountain will be covered with snow. -Li Bai's first song "It's Hard to Walk".

The Yellow River winds from a distant place, carrying thousands of miles of yellow sand. -Liu Yuxi's "Langtaosha Jiuqu Yellow River Wan Li Sand".

The sun sets slowly near the western hills, and the Yellow River flows into the East China Sea. -Wang Zhihuan is at the Heron Villa.

Precautions:

The Yangtze River, Yellow River, Pearl River, Yarlung Zangbo River and Nujiang River are the mother rivers of China.

1. The Yangtze River originates from the "roof of the world" on the southwest side of Gradandong Peak in Tanggula Mountain on the Qinghai-Tibet Plateau. The main stream flows through 1 1 provincial administrative region (eight provinces, two cities and one district) and flows into the East China Sea east of Chongming Island, with a total length of 6,387 kilometers, ranking third in the world after the Nile River in Africa and the Amazon River in South America. ?

2. The Yellow River is a big river in the north of China, with a total length of about 5,464 kilometers and a drainage area of about 752,443 square kilometers. One of the longest rivers in the world, the second longest river in China.