| N.Y.C. commuters' inits. | 28 |
| N.Y.C. bus insignia | 19 |
| N.Y. transit org. | 17 |
| N.Y. transit operator | 21 |
| N.Y. commuter org. | 18 |
| N.E.A. offshoot in the Pine Tree State | 38 |
| LIRR train letters | 18 |
| LIRR overseer | 13 |
| LIRR operator | 13 |
| Letters on some N.Y.C. maps | 27 |
| Letters on NYC subways | 22 |
| Letters on LIRR trains | 22 |
| L.A. commuter org. | 18 |
| Kingston Trio song that inspired the Boston subway's CharlieCard | 68 |
| Kingston Trio hit, 1959 | 23 |
| Kingston Trio hit with the lyric "Fight the fare increase!" | 69 |
| Kingston Trio hit named for a subway system | 43 |
| It has a Bridges and Tunnels div. | 33 |
| Inits. under N.Y.C. | 19 |
| Inits. on N.Y.C. buses | 22 |
| Commuter-train org. in many cities | 34 |
| Common commuting letters | 24 |
| Charlie's ride in song | 26 |
| Boston subway system, formerly | 30 |
| Boston subway inits. | 20 |
| Big Apple mass transit inits. | 29 |
| Abbr. on NYC buses | 18 |
| A train grp. | 12 |
| 1959 pop/folk hit | 17 |
| 1959 hit with the lyric "Fight the fare increase!" | 60 |
| 1959 hit with the lyric "Did he ever return? No, he never returned" | 77 |
| 1959 hit with the line "Fight the fare increase!" | 59 |
| 1959 hit with the line "Charlie couldn't get off of that train" | 77 |
| 1959 hit with a melody based on the folk song "The Wreck of the Old 97" | 81 |
| 1959 hit that was a 1948 political campaign song | 48 |
| 1959 hit song set on "a tragic and fateful day" | 57 |
| 1959 hit song about "a man named Charlie" | 51 |
| 1959 hit based on the traditional folk song "The Wreck of the Old 97" | 79 |
| "No he never returned" tune of '48 | 48 |
| "If You See Something, Say Something" transit org. | 60 |
| '59 Kingston Trio tune | 26 |
| '59 Kingston Trio hit | 25 |
| Philippines' highest peak: Abbr. | 36 |
| Mindanao peak: Abbr. | 20 |
| Highest Phil. peak | 18 |
| Highest peak in the Philippines, briefly | 40 |
| The Philippines' highest peak: Abbr. | 40 |
| Highest pt. in the Philippines | 30 |
| Highest peak in the Philippines: Abbr. | 38 |
| Highest peak in the Philippines | 31 |
| Active Philippine volcano: Abbr. | 32 |
| Notable ancient landfall | 24 |
| Highest peak in Turk. | 21 |
| Bibl. landing site | 18 |
| Resting place in Gen. | 21 |
| Post-flood locale | 17 |
| Notable Biblical landfall | 25 |
| Noah's landing pt. | 22 |
| Image on Armenia's coat of arms | 35 |
| Highest pt. in Turkey | 21 |
| Geographic feature depicted in the Armenian coat of arms | 56 |
| Biblical resting spot | 21 |
| Workshop of Hephaestus | 22 |
| Ital. volcano | 13 |
| High pt. in Sicily | 18 |
| Eur. hot spot | 13 |
| Sicilian tourist lure | 21 |
| In myth, home of the Cyclops | 28 |
| European high spot, briefly | 27 |
| Volcano that's 10,900 ft. high | 34 |
| Volcano in E. Sicily | 20 |
| View from Fontanarossa Intl. Airport | 36 |
| UNESCO World Heritage Site in Sicily | 36 |
| Tall Italian smoker: abbr. | 26 |
| Subject of some Sicilian postcards | 34 |
| Smoking spot in Sicily | 22 |
| Site of the forges of Hephaestus, in myth | 41 |
| Mythical loc. of the Cyclops | 28 |
| Medit. spouter | 14 |
| Medit. smoker | 13 |
| Medit. hot spot | 15 |
| Med. volcano | 12 |
| Med. island volcano | 19 |
| Largest active volcano in Eur. | 30 |
| Largest active Eur. volcano | 27 |
| Italian tourist attraction, in brief | 36 |
| Ital. smoker | 12 |
| Ital. hot spot | 14 |
| Ital. erupter | 13 |
| It's Ital. name is Mongibello | 33 |
| It looms near Alcantara Gorge | 29 |
| In Sicily it's about 10,920 ft. high | 40 |
| Highest point in Sicily | 23 |
| Highest active volcano in Eur. | 30 |
| High point of a Sicilian vacation? | 34 |
| Eur. volcano | 12 |
| Eur. smoker | 11 |
| Eur. peak mentioned in the "Aeneid" | 45 |
| Eur. erupter | 12 |
| E. Sicily smoker | 16 |