From: https://www.newspapers.com/clip/18599404/tv_guide_april_1st_1968/
(The top is from the evening of 4/1/1968)
3 WKYC (NBC Cleveland)
4 WLWC (NBC Columbus)
5 WEWS (ABC Cleveland)
7 WTRF (NBC/ABC Wheeling)
8 WJW (CBS Cleveland)
9 WSTV (CBS/ABC Steubenville)
17 WJAN (IND Canton) [shown on the side; WJAN had just signed on a year earlier]
7am
3-4-7 Today
9 RD #9
7:30am
8 News
9 Astronaut/Odie (unable to find any info on this)
8am
8-9 Captain Kangaroo
8:30am
5 Casper
9am
3 Mike Douglas
4 Paul Dixon
5 Romper Room
7 The Newlywed Game (ABC)
8 Franz
9 Jack LaLanne
9:30am
5 Fuldheim
7 Romper Room
9 Bewitched (reruns, ABC)
10am
3-4-7 Snap Judgment
5 Paige Palmer
8 Love of Life
9 Candid Camera (reruns)
10:30am
3-7 Concentration
4 Movie (had to be part of one or a very short one)
5 This Morning with Dick Cavett
8-9 Beverly Hillbillies (reruns)
11am
3-7 Personality
8-9 The Andy Griffith Show (reruns)
11:30am
3-4-7 The Hollywood Squares
8-9 The Dick Van Dyke Show (reruns)
Noon
3 Jeopardy!
4 50-50 Club
5 Bewitched (reruns)
7-8 News
9 Love of Life
12:30pm
3-7 Eye Guess
5 Pat Boone
8-9 Search for Tomorrow (in fall 1968, both this and Guiding Light would expand to a half hour apiece)
12:45pm
8-9 The Guiding Light
1pm
3 Our Man Mark
7 General Hospital (ABC)
8 Divorce Court
9 Tell-All
1:30pm
3-4-7 Let's Make a Deal
5 The Dating Game
8-9 As the World Turns
2pm
3-4-7 Days of Our Lives
5 The Newlywed Game
8-9 Love is a Many-Splendored Thing
2:30pm
3-4-7 The Doctors
5 The Baby Game
8-9 Art Linkletter's House Party
3pm
3-4-7 Another World
5 General Hospital
8-9 To Tell The Truth
3:30pm
3-4-7 You Don't Say!
5 Dark Shadows
8-9 The Edge of Night
17 In-Service Education
4pm
3-4 The Match Game
5 The Dating Game
7 Mike Douglas
8-9 The Secret Storm
17 Rainbow Theatre
4:30pm
3 PDQ
4 Gilligan's Island
5 Club House
8 Candid Camera (reruns)
9 Timmy and Lassie
17 Alfred and Beaver
5pm
3 Movie
4-9 Perry Mason
8 Adventure Road
17 4-H
5:30pm
5 News
7 Leave it to Beaver
17 Tall Man
6pm
4-7-8-9-17 News
5 Merv Griffin
6:30pm
3-4-7 Huntley-Brinkley Report
8-9 Walter Cronkite
17 High School Debate
7pm
3 News
4 Twilight Zone
7 The Monkees
8 Truth or Consequences
9 Hogan's Heroes
7:30pm
3-4-7 I Dream of Jeannie
5 Garrison's Gorillas
8-9 Daktari
17 News
7:45pm
17 Holiday
8pm
3-4-7 Petula Clark
17 Something Special
8:30pm
5 It Takes a Thief
8-9 The Red Skelton Show
9pm
3-4-7 NBC Tuesday Night at the Movies
17 Auto Racing
9:30pm
5 NYPD
8 Good Morning Girl
9 That Girl (ABC, from the previous Thursday)
17 State Trooper
10pm
5 The Invaders
8 Primary
9 The Big Valley (ABC, from Monday)
17 Canton Controversy
10:30pm
8 Weekend Warriors
17 Talkback
11pm
3-4-5-7-8-9-17 News
11:10pm
17 Sunny Kaye
11:15pm
17 Sports
11:30pm
3-7 Tonight with Johnny Carson
4 Primary
5 The Joey Bishop Show
8-9 Movie
(The top is from the evening of 4/1/1968)
3 WKYC (NBC Cleveland)
4 WLWC (NBC Columbus)
5 WEWS (ABC Cleveland)
7 WTRF (NBC/ABC Wheeling)
8 WJW (CBS Cleveland)
9 WSTV (CBS/ABC Steubenville)
17 WJAN (IND Canton) [shown on the side; WJAN had just signed on a year earlier]
7am
3-4-7 Today
9 RD #9
7:30am
8 News
9 Astronaut/Odie (unable to find any info on this)
8am
8-9 Captain Kangaroo
8:30am
5 Casper
9am
3 Mike Douglas
4 Paul Dixon
5 Romper Room
7 The Newlywed Game (ABC)
8 Franz
9 Jack LaLanne
9:30am
5 Fuldheim
7 Romper Room
9 Bewitched (reruns, ABC)
10am
3-4-7 Snap Judgment
5 Paige Palmer
8 Love of Life
9 Candid Camera (reruns)
10:30am
3-7 Concentration
4 Movie (had to be part of one or a very short one)
5 This Morning with Dick Cavett
8-9 Beverly Hillbillies (reruns)
11am
3-7 Personality
8-9 The Andy Griffith Show (reruns)
11:30am
3-4-7 The Hollywood Squares
8-9 The Dick Van Dyke Show (reruns)
Noon
3 Jeopardy!
4 50-50 Club
5 Bewitched (reruns)
7-8 News
9 Love of Life
12:30pm
3-7 Eye Guess
5 Pat Boone
8-9 Search for Tomorrow (in fall 1968, both this and Guiding Light would expand to a half hour apiece)
12:45pm
8-9 The Guiding Light
1pm
3 Our Man Mark
7 General Hospital (ABC)
8 Divorce Court
9 Tell-All
1:30pm
3-4-7 Let's Make a Deal
5 The Dating Game
8-9 As the World Turns
2pm
3-4-7 Days of Our Lives
5 The Newlywed Game
8-9 Love is a Many-Splendored Thing
2:30pm
3-4-7 The Doctors
5 The Baby Game
8-9 Art Linkletter's House Party
3pm
3-4-7 Another World
5 General Hospital
8-9 To Tell The Truth
3:30pm
3-4-7 You Don't Say!
5 Dark Shadows
8-9 The Edge of Night
17 In-Service Education
4pm
3-4 The Match Game
5 The Dating Game
7 Mike Douglas
8-9 The Secret Storm
17 Rainbow Theatre
4:30pm
3 PDQ
4 Gilligan's Island
5 Club House
8 Candid Camera (reruns)
9 Timmy and Lassie
17 Alfred and Beaver
5pm
3 Movie
4-9 Perry Mason
8 Adventure Road
17 4-H
5:30pm
5 News
7 Leave it to Beaver
17 Tall Man
6pm
4-7-8-9-17 News
5 Merv Griffin
6:30pm
3-4-7 Huntley-Brinkley Report
8-9 Walter Cronkite
17 High School Debate
7pm
3 News
4 Twilight Zone
7 The Monkees
8 Truth or Consequences
9 Hogan's Heroes
7:30pm
3-4-7 I Dream of Jeannie
5 Garrison's Gorillas
8-9 Daktari
17 News
7:45pm
17 Holiday
8pm
3-4-7 Petula Clark
17 Something Special
8:30pm
5 It Takes a Thief
8-9 The Red Skelton Show
9pm
3-4-7 NBC Tuesday Night at the Movies
17 Auto Racing
9:30pm
5 NYPD
8 Good Morning Girl
9 That Girl (ABC, from the previous Thursday)
17 State Trooper
10pm
5 The Invaders
8 Primary
9 The Big Valley (ABC, from Monday)
17 Canton Controversy
10:30pm
8 Weekend Warriors
17 Talkback
11pm
3-4-5-7-8-9-17 News
11:10pm
17 Sunny Kaye
11:15pm
17 Sports
11:30pm
3-7 Tonight with Johnny Carson
4 Primary
5 The Joey Bishop Show
8-9 Movie