Related Clues:
- With 59-Across, it lasted from about 3500 to 1000 B.C.
- Metal
- Sourdoughs hope
- Shade at the beach
- 50th anniversary gift, or British Columbia river
- Like the Colossus of Rhodes
- Valuable reserve
- Winner's medal metal
- Standard material?
- Winner's prize
- Third-place material
- Medal material, maybe
- Midas' desire
- Cause of a worldwide 19th century fever
- 'Au' element