Cryptic crossword No 3,150

Across

1. Not necessarily right, though how it appears in atlases (4)
2. Freed king hiding in unruled state (8)
3. Protein food fill-in. What do you say? (6)
4. Greases wheels after pound donations (8)
5. French master who liked to create an impression (6)
6. A pretty cold form of ancient life (11)
7. Detective comes back about question in case (6)
8. At first Dylan is wailing about love in festival (6)
9. Have another go in fare dodging (4)
10. Unexpectedly lacier tail in group of reptiles (10)
11. Exhausted old queen welcomes bubbly lather (10)
12. Not so much in northern award for gentry (8)
13. Forget where motorway is situated? (8)

Down

1. Writer embraces street food provider (6)
2. Uniforms said to be essential for chauffeurs (6)
3. Mandible - a duck feature on top of the bill? (4)
4. Mysterious men scout near ditch regularly (8)
5. Militia of yore: many slaughtered (8)
6. The boast of Fleming's spymaster from Tehran? (7)
7. Launch is a short distance after Poe's house (5,2)
8. Sheep found in the middle of Sussex town (3)
9. This sort of theatre staging is to stop working (3-2)
10. Acknowledge recognition of action at Agincourt? (4,1,3)
11. Further prosecutions, not just the first time? (8)
12. Let out to build a mound (3)
13. I delay going up to meet Pope, being one with heretical ideas (7)
14. Clairvoyant stuffs tipsy chicken (7)
15. Initially eating chicken leg, Alfred is reaching for a cream bun (6)
16. Most talked about coats (4)
17. Freight train finally leaves platform (6)