1. Relating to snailmail (6)
4. An erosive process (8)
10. Student residence (9)
11. Unadorned (5)
12. An ancient city in Asia Minor (5)
13. Conspicuous (9)
14. Paying (7)
16. Therefore (4)
19. Burden (4)
21. Ironed (7)
24. Standardize (9)
25. "_____ voce" = very softly (5)
26. Nymph (5)
27. Not sure (9)
28. Avoid (8)
29. Rented (6)
Down
1. Desserts (8)
2. An Italian island (8)
3. Maxim (5)
5. Refuse to do business with (7)
6. Greatness of magnitude (9)
7. Pictures (6)
8. 90 (6)
9. First 4 books of the New Testament (6)
15. Erotic dreams (9)
17. Receptacles for cigarette ash (8)
18. Adjacent (8)
20. Smudge (7)
21. Stab (6)
22. 12 in a foot (6)
23. In the area (6)
25. A brief indulgence (5)