I’ve accumulated the following Esterbrook Nibs. Links are to my reviews of the nib. If I have multiple copies of the nib the quantity is in parentheses. My fountain pens are listed here.

1. #1314 – Flexible Fine
2. #1461 – Rigid Fine
3. #1550 – Firm Extra Fine (6)
4. #1551 – Firm Medium (2)
5. #1554 – Firm Fine (2)
6. #1555 – Firm Fine
7. #2048 – Flexible Extra Fine Falcon
8. #2312 – Italic Medium
9. #2314F – Relief Fine Stub
10. #2314M – Relief Medium Stub
11. #2442 – Falcon Stub
12. #2550 – Firm Extra Fine
13. #2556 – Firm Fine (2)
14. #2668 – Firm Medium (4)
15. #3556 – Firm Fine (Sunburst style)
16. #7550 – Firm Extra Fine
17. #8440 – Superfine (Map Making) (2)
18. #9048 – Extra Flexible Fine
19. #9128 – Extra Flexible Extra Fine
20. #9284 – Broad Stub
21. #9314F – Relief Fine Stub
22. #9314M – Relief Medium Stub
23. #9314B – Relief Broad Stub
24. #9450 – Firm Extra Fine
25. #9460 – Manifold Medium (2)
26. #9461 – Manifold Fine
27. #9550 – Firm Extra Fine
28. #9555 – Firm Extra Fine
29. #9556 – Firm Fine
30. #9668 – Firm Medium
31. #9788 – Extra Flexible Medium