- 1 ERA
41D Historical period
97791 - 2 ELI
13A Yale student, informally
60599 - 3 AGE
9A Mature, as wine
47417 - 4 LSD
65A Psychedelic drug, briefly
41245 - 5 TEN
6A What X equals in Roman numerals
39369 - 6 ALT
18A Ctrl-___-Del
29225 - 7 LIE
63A Fib
28318 - 8 UTE
56A Western tribe member
27263 - 9 TAR
36A Gooey road cover
26351 - 10 STP
37D Fuel additive brand
23172 - 11 NATO
53A Transoceanic alliance since 1949
19167 - 12 EEK
26D "There's a mouse!"
19163 - 13 ERG
11D Unit of work
17175 - 14 LOS
66A The "L" of L.A.P.D.
17144 - 15 MER
14A Sea, to Debussy
15157 - 16 SIP
34A Nurse, as a drink
15128 - 17 KOI
24D Japanese pond swimmer
1560 - 18 ORATE
25A Speak grandly
14196 - 19 ELIE
30A Nobel laureate Wiesel
14160 - 20 PEP
35D Dynamism
14126 - 21 NUT
58A Acorn, for one
14112 - 22 SLAB
21A Thick piece of concrete
1386 - 23 OUT
2D Result of three strikes
12149 - 24 INE
62A Suffix with nectar or elephant
9155 - 25 OPIE
28D Andy's boy on "The Andy Griffith Show"
9150 - 26 SGT
29D Driller in R.O.T.C., maybe: Abbr.
8117 - 27 NARC
52A Drug cop
7121 - 28 NITRO
8D The "N" of TNT
755 - 29 RASPS
15D Speaks with a hoarse voice
753 - 30 TSE
19A When doubled, an African fly
6228 - 31 EGGO
57D Frozen waffle brand
592 - 32 STEEP
31A Almost vertical, as a slope
572 - 33 RAINS
43A Monsoon events
534 - 34 SNAKEEYES
37A *Two ones, in dice
517 - 35 OLIO
55D Miscellany
4157 - 36 LEONE
67A Sierra ___ (African land)
472 - 37 TIRADE
20A Diatribe
435 - 38 NATURE
45D It is "full of genius, full of the divinity," per Henry David Thoreau
426 - 39 YARN
33D Knitting material
365 - 40 ACTONE
49D Start of a play
329 - 41 REEBOK
54A Nike competitor
315 - 42 COPES
1A Deals with a problem
216 - 43 AMIDALA
9D "Star Wars" queen
28 - 44 ELOI
7D Race of people in "The Time Machine"
1111 - 45 EDISON
4D Inventor dubbed "The Wizard of Menlo Park"
149 - 46 SLOTS
46D Vegas machines
133 - 47 EAN
61D Suffix with Caesar
130 - 48 ONKP
23A Like a G.I. cleaning up after a meal, maybe
130 - 49 ENGAGE
64A Have the attention of
120 - 50 TBALL
51D Kids' batting game
118 - 51 GENETIC
10D Hereditary
110 - 52 FORSALE
59A On the market, as a house
19 - 53 RATTAIL
15A *Out-of-vogue hairstyle akin to a mullet
18 - 54 NEURONS
38D Those getting excited when thinking?
16 - 55 CALLIT
12D "Heads or tails!"
14 - 56 NOTHING
16A What "compares 2 U" in a 1990 #1 Sinead O'Connor hit
14 - 57 PIGGYBACK
32A *How a tot rides on someone's shoulders
14 - 58 SILENTP
5D Feature of the word "psalm" or "pterodactyl"
14 - 59 TENTPEG
6D Camping stake
14 - 60 TENN
47A Nashville's home: Abbr.
046 - 61 PLAT
3D City planner's map
034 - 62 PUGET
50A Washington's ___ Sound
013 - 63 IMANAGE
44D Humble response to "How do you do it all?"
08 - 64 STRUDEL
42D Layered Austrian pastry
07 - 65 YANKEES
40D Team with the most World Series victories (27)
07 - 66 ANGERED
39D Made irate
06 - 67 COTTAGE
1D Summer vacation lodging
06 - 68 COULDI
12A Polite plea to a parent
04 - 69 DOGEARS
60A *Signs of a much-used book
04 - 70 BEESKNEES
22D *Really something, with "the"
03 - 71 FIL
59D Chick-___-A
03 - 72 PARTANIMAL
48A Like a centaur or faun ... or a hint to the answer to each of this puzzle's starred clues
02 - 73 01
- 74 01