Is it valuable to collect the stamp album "Teacher's Painting Rhyme"? Please elaborate, thank you!

China's painting and calligraphy art has a long history. After thousands of years of continuous enrichment, innovation and development, it has created a distinctive national style and colorful forms and techniques, and formed a unique visual system with Chinese charm, which has an important position and influence in the East and even the world. "Master Painting Rhyme" takes you into a world full of oriental painting and calligraphy charm.

China national philatelic corporation has issued a hardcover stamp entitled "Teachers Draw Rhymes",

Stamp content:

2006-23 A set of 4 Four Treasures of the Study.

March 2003 "China Ancient Calligraphy-Seal Cutting" 2-piece set.

2004-28 "China Ancient Calligraphy-Official Script" 4-piece set.

T 135 Mawangdui is a set of 3 pieces.

T 126 Dunhuang frescoes (group 2) a set of 4 pieces.

T 1 16 Dunhuang frescoes (group 1) a set of 4 pieces.

T 150 Dunhuang frescoes (the third group) a set of 4 pieces.

1996-20 Dunhuang murals (group 6) a set of 4 pieces.

2007-30 "China Ancient Calligraphy-Regular Script" set of 6 pieces.

1994-8 Dunhuang murals (group 5) a set of 4 pieces.

2006-29 A set of two "amazing pictures"

1992- 1 1 Dunhuang murals (group 4) a set of 4 pieces.

2003- 15 A set of 4 Jinci colored sculptures

2004-26 Riverside Scene at Qingming Festival Mini-pane 1 Edition

T 166 Jingdezhen Porcelain Set of 6

1993- 15 Selected Works of Zheng Banqiao, a set of 6 pieces.

2009-5 Full-page Tickets for Selected Works of Shi Tao

T44 Selected Works of Qi Baishi (Figures 6 and 8)

T28 Xu Beihong's galloping horse (1 and Figure 2)

1996-5 Yellow Works, a set of 6 pieces.

T 14 1 Selected Works of Contemporary Art (1) Set of 3 pieces.

In July 2007, Li Keran selected a set of 6 works.