| Ill-fated Civil War assault at Gettysburg | 41 |
| Ill-fated favorite of Elizabeth I | 33 |
| Ill-fated Russian sub of 8/12/00 | 32 |
| Ill-fated salesman in a 1949 drama | 34 |
| Ill-fated U.S. submarine of 1968 | 32 |
| Ill-fated WWI admiral Maximilian von ___ | 40 |
| Ill-mannered sort of salesperson? | 33 |
| Ill-starred lady of Celtic legend | 33 |
| Ill. city where Lincoln is buried | 33 |
| Illegal audio broadcasts, collectively | 38 |
| Illegal move at a double yellow line | 36 |
| Illegal search and seizure doctrine | 35 |
| Illegal substance for an athlete: Abbr. | 39 |
| Illegal thing to put on a baseball | 34 |
| Illegal trip across the median strip, perhaps | 45 |
| Illegal use of someone else's Visa card? | 44 |
| Illegally absent from the U.S.A. | 32 |
| Illegally reproduce, as software | 32 |
| Illegally try to collect flood insurance? | 41 |
| Illicit Prohibition-era establishment | 37 |
| Illicit use of authority using brute force | 42 |
| Illiciting stares from the punctual | 35 |
| Illinois Benedictine College site | 33 |
| Illinois birth city of Cindy Crawford | 37 |
| Illinois birthplace of Fred MacMurray | 37 |
| Illinois birthplace of Newhart and Hemingway | 44 |
| Illinois birthplace of William Jennings Bryan | 45 |
| Illinois cheerleader's frequent request | 43 |
| Illinois city famed for test-marketing | 38 |
| Illinois city on the Mississippi | 32 |
| Illinois city symbolizing mainstream America | 44 |
| Illinois city symbolizing middle America | 40 |
| Illinois city that symbolizes Middle America | 44 |
| Illinois city where Roger Ebert was born | 40 |
| Illinois governor before Blagojevich | 36 |
| Illinois home of Black Hawk College | 35 |
| Illinois home of Rotary International | 37 |
| Illinois home of the John Deere Pavilion | 40 |
| Illinois home to Caterpillar, Inc. | 34 |
| Illinois or Oriental, briefly, in Monopoly | 42 |
| Illinois politician Henry and family | 36 |
| Illinois representative since 1995 | 34 |
| Illinois senator who became president | 37 |
| Illinois senator-turned-president | 33 |
| Illinois site of a Civil War prison | 35 |
| Illinois town near the Mississippi River | 40 |
| Illinois, "___ of Lincoln" | 36 |
| Illness caused by eating Cheetos? | 33 |
| Illness transmitted from Little Miss Muffet | 43 |
| Illuminated notices above theater doors | 39 |
| Illuminated sign in a radio station | 35 |
| Illuminated word on a street corner | 35 |
| Illuminates a Halloween display? | 32 |
| Illumination at Buckingham Palace? | 34 |
| Illumination of a stand with many hooks? | 40 |
| Illumination of manuscripts, and others | 39 |
| Illuminator in a shirt pocket, perhaps | 38 |
| Illusionist's repertoire, in part | 37 |
| Illusions, spelled out in detail? | 33 |
| Illustration in a Poe collection? | 33 |
| Illustration that goes beyond the page edge | 43 |
| Illustration, for example: Abbr. | 32 |
| Illustrations in a Leo Tolstoy novel? | 37 |
| Illustrations in Yogi's anatomy book? | 41 |
| Illustrations on the newest maps | 32 |
| Illustrator of "Alice" | 32 |
| Illustrator of "Paradise Lost" | 40 |
| Illustrator of more than 100 New Yorker covers | 46 |
| Illustrious relative of Mariel and Margaux | 42 |
| Illustrious warrior returning from battle | 41 |
| Ilsa ___ ("Casablanca" character) | 43 |
| Ilsa's "Casablanca" surname | 41 |
| Ilsa's last name in "Casablanca" | 46 |
| Ilsa's maiden name in "Casablanca" | 48 |
| Ilsa's maiden name, in 'Casablanca' | 47 |
| Ilsa's request in "Casablanca" | 44 |
| IM shorthand while running to the bathroom | 42 |
| Image capture in Photoshop, perhaps | 35 |
| Image in the center of Armenia's coat of arms | 49 |
| Image in the Notre Dame de Paris | 32 |
| Image of a tunnel painted by Wile E. Coyote, e.g. | 49 |
| Image on a birth announcement, perhaps | 38 |
| Image on a Hawaiian road-crossing sign | 38 |
| Image on Armenia's coat of arms | 35 |
| Image on Australia's coat of arms | 37 |
| Image on Chinese commemorative coins | 36 |
| Image on Connecticut's state quarter | 40 |
| Image on Israel's state emblem | 34 |
| Image on many a birth announcement | 34 |
| Image on many Oregon license plates | 35 |
| Image on Oregon's state quarter | 35 |
| Image on the "E.T." poster | 36 |
| Image on the Armenian coat of arms | 34 |
| Image on the back of a dollar bill | 34 |
| Image on the back of a New Zealand dollar coin | 46 |
| Image on the Michigan state flag | 32 |
| Image on the Oregon state quarter | 33 |
| Image on Utah's state quarter | 33 |
| Image this puzzle grid is supposed to suggest | 45 |
| Image to identify on a driver's license exam | 48 |