1. __ du pays: homesickness
2. __ bottom
3. Youngest player to join the 600-HR club
4. With 4-Down, Fred Gipson book that won a 1957 Newbery Honor
5. Venerated symbol
6. Ultimatum end
7. Tribe that met with Lewis and Clark in 1804
8. Transplant, in a way
9. Trade staple
10. Time-half link
11. Thin feathered flier
12. Teeth in Torino
13. Taylor of 'Say Anything...'
14. Swamp thing
15. Substance in the sea's H2O
16. Sore __
17. Snowmen?
18. Skid row figures
19. Seraph, to Sylvie
20. See 6-Down
21. Region including Napa
22. Refuse
23. Ramshackle
24. Railroad worker
25. Preserves flavor
26. Portrayed
27. Pop music sleepyhead
28. Polish, in a way
29. Piccadilly Circus statue
30. Pass a second time
31. Part of DINK
32. Part of a Simon & Garfunkel quartet?
33. Parent of 66-Across
34. Outer cover
35. Openly hostile
36. Olympics event since 2000
37. Old portico
38. Mating game
39. Low bones
40. Link letters
41. Likely to be off
42. Like some hairs
43. Let
44. Jobs creation
45. It can tide you over
46. ICU VIPs
47. Iconic Ansel Adams photograph shot in Hernandez, New Mexico
48. Historic leader?
49. French wheel
50. Exercise regimen
51. Ending to avoid?
52. Education innovator
53. Drum kit component
54. Custom
55. Country music venue
56. Contractors' proposals
57. Commemorative pillar
58. Climbs
59. Child of 1-Across
60. Catch at the shore
61. Canal zones
62. Brought into being
63. Body lang
64. As it happens
65. Anesthetizes
66. Accords
67. A short distance
68. 1987 Masters champ Larry
69. 'The Decay of Lying' author
70. 'It was a very brief visit'