"Check This Out!" by Fred Piscop

Across 1. Summa cum __ 6. Renter's sign 11. Boater or bowler 14. Port of old Rome 15. Twenty: Prefix 16. Assayer's specimen 17. CHECK 19. Espionage org. 20. Prynne, the scarlet letter wearer 21. Campus prankster 23. Yalies 25. Cheap lodgings 26. "Glengarry __ Ross" 29. Go astray 31. Sinewy and lean 32. Try for a part 33. Mideast bigwig 35. Pointed a finger at 38. Do something 39. Sugar-free, say 41. Unlock, in verse 42. Curly's predecessor and successor 45. Saint Philip __ 46. See 47-Across 47. With 46-Across, one of a kind 49. On Soc. Sec., say 50. Violin part 51. Hall of Famer Perry 54. Floppy filler 56. Defendants in some civil trials 58. Catch sight of 62. "Unaccustomed __ am ..." 63. CHECK 65. Under the weather 66. Bridge maven Charles 67. Skiing site 68. Meth. or Cath. 69. Knight's mount 70. Nods of the head

Down 1. Lomond, for one 2. Big Apple tennis stadium 3. Versatile trucks, for short 4. Bloat 5. Studio stand 6. Tiny bird 7. ALCS and NLCS mos. 8. Reluctant 9. Money set aside 10. Accepts under one's roof 11. CHECK 12. Israel's Sharon 13. Onion peeler's exudation 18. Out of the sack 22. Razor brand 24. Schuster's partner 26. Pâté de foie __ 27. Poland's Walesa 28. CHECK 30. Not so nasty 34. Rose up, in dialect 36. "The Ten Commandments," e.g. 37. Cubicle fixture 40. Tedious account 43. __ bonding 44. Novel intros 46. 1921 Nobelist France 48. Reply to "Am too!" 51. Glaze made from egg whites 52. Airline seat choice 53. Plow pioneer John 55. Hotsy-__ 57. __'Pea ("Popeye" kid) 59. NASDAQ debuts 60. Bullfighter's need 61. They're in sockets 64. "Go on" Copyright © Fred Piscop