Related Clues:
- Hardly spotted
- Label in a bibliophile's catalog
- Hard to dig up
- Like some vinyl or footage
- Like a perfect game
- Collectible adjective
- Steak order with a center like that of 17-, 24-, 38-, 48- and 61-Across
- Like compliments from a perfectionist
- Burger order
- More than scarce
- Like barely broiled meat
- Like praseodymium
- Like a Liberty gold coin
- Underdone
- Steakhouse pink