Cryptic crossword No 2,911

Across

1. Delve into first-rate book (5)
2. Riff-raff mostly inferior to gentleman leading clever society (12)
3. Without being protected by patent, wound up in financial straits (12)
4. Fairy tale about capturing Norse god (3)
5. Frame paintings I select and organize, right to left (10)
6. Submissiveness - once in the sack, that is? Just the opposite! (9)
7. Bake brown bread when time is right (5)
8. Rent covered by paid content (7)
9. The man's gripped by lechery most rank (7)
10. Film of man caught in piece of armour (4,2,4)
11. Australian with new beard (3)
12. An American cycling track provides help to the French (2,7)
13. Rogue oligarchs rejecting one government expert (7)
14. Translator keeps Kindle in pocket (7)

Down

1. Model readily stripped and posed (5)
2. Issues finest selections for the audience (6)
3. Distrust American detective involved in graft (9)
4. Make like a bird and take off! (4,2)
5. Imprisoned by tyrant, I escape bonds (4)
6. Crowned King of Norway locked in the den mistakenly (9)
7. Visual comic lacking introduction (6)
8. Praiseworthy, adept fellow accepting University first (8)
9. Brazilian bread with taste of mango preserve (5)
10. Precipitation outbreak on cape (8)
11. Beginning to pile abuse on corrupt journalist called to appear in court (10)
12. Precautions tested before getting into psychedelic drugs (10)
13. Restore polluted River Tees almost entirely (8)
14. Cope with grating cough (4)
15. Reversed irrational decline in price (6)
16. Fawn starts to scamper over foothills, then stops on arid plateau (4-4)