What hard pen works are there?

Hard pen calligraphy works:

1, Hou De carries calligraphy works, as shown in the following figure:

2. Calligraphy works with great virtue are shown in the following figure:

3. Calligraphy works with great virtue are shown in the following figure:

4. Calligraphy works are great, as shown in the following figure:

5. Calligraphy works with great virtue are shown in the following figure:

6. Calligraphy works with great virtue are shown in the following figure:

7. Calligraphy works with great virtue are shown in the following figure:

8. Calligraphy works with great virtue are shown in the following figure:

9. Calligraphy works with great virtue are shown in the following figure: