Clue: Hard book -- after all, that's an indication of quality
We have 1 possible answer for the clue Hard book -- after all, that's an indication of quality which appears 1 time in our database.
Possible Answers:
Related Clues:
- Distinguishing trait
- Official stamp
- Distinguishing feature
- Distinguishing characteristic
- Distinctive attribute
- Defining characteristic
- Standard sign for silver
- Goldsmith's stamp
- Stamp indicating standard of gold etc
- Distinguishing characteristic - indicates standard of gold, silver etc.
- It indicates the standard of precious metals
- Assay-stamp
- Entrance money that was sign of quality
- Authentication of entry grade
- Sign of authenticity (eg of silver)