1: Kind of fever

6: Bellyaches

11: Peaty place

14: Square things

15: Durable fiber

16: Have markers out

17: Piercing

19: Quaint lodging

20: St. and ave.

21: Highlander's cap

22: 'I'm Sorry' singer Brenda

23: Kindergarten jars

26: Biblical outcasts

28: Mont Blanc, for one

29: Items in red

33: Easter preceder?

34: Chart shape

35: Libel, for instance

36: Boozes

39: In a competent way

41: Buttinsky

43: Act the butterfly

44: Country towers

46: Stadium topper

47: Time-wasting bother

48: Two-piece piece

49: It's marked with a slash

51: Afternoon brew

52: Basketry twigs

55: Flier, e.g.

57: Have stuff

58: Put up preserves

60: Gondolier gear

61: Stylish, in the '60s

62: Sorted alphabetically (like this puzzle's clues)

67: Start to mature?

68: Single-masted sailing vessel

69: Senate of old Rome

70: '___ Town Too' (1981 hit for James Taylor and J.D. Souther)

71: Gets better

72: Nail file material

1: Biretta or beret

2: Had a bite

3: '___ appétit!'

4: Slow to act

5: Took home

6: Lingerie buys

7: Feed one's face

8: Give off

9: Set in concrete, so to speak

10: Division

11: Formulaic writing

12: Titleholder

13: They're passed on from father to son

18: Adjusts, as a trip counter

23: Mamas' mates

24: Cover story

25: A dynamic speaker, e.g.

27: Magic show exclamation

30: Connery and Moore, e.g.

31: Assemblage of people

32: Small aperture

37: Kind of down

38: Summer ermine

40: Time past

42: Era

45: Cutting commentary

50: Intertwine

52: Pizzazz

53: Caused a bleep

54: Deli counter fish

56: Truth ___ (interrogation drug)

59: Lighted sign contents

60: Enlivens (with 'up')

63: Massachusetts cape

64: Wrath

65: Tune

66: Vote to kill