| 0 | - | cover | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; colors: Robert Crumb; letters: Robert Crumb | Mr. Natural; The Big Baby |
| 1 | The Complete Crumb volume 7- Hot 'N' Heavy | credits, title page | 5 | pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 2 | - | blank page(s) | 4 | | |
| 3 | Introduction | foreword, introduction, preface, afterword | 2 | script: Robert Crumb; letters: Robert Crumb | |
| 4 | Pud | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Pud; Junior; Annie; George |
| 5 | Barrelhouse Album Covers | illustration | 3 | pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 6 | Fucked Up | comic story | 4 | script: Gilbert Shelton, Robert Crumb, Kim Deitch, Greg Irons, Jim Osborne, S. Clay Wilson; pencils: Gilbert Shelton, Robert Crumb, Kim Deitch, Greg Irons, Jim Osborne, S. Clay Wilson; inks: Gilbert Shelton, Robert Crumb, Kim Deitch, Greg Irons, Jim Osborne, S. Clay Wilson | Joe; Cesare; Secretary; Tartilla; Eva; Joe; Beatrice; The Professors |
| 7 | Underground Hotline | comic story | 3 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Lark Clark; Bob Crumb [Robert Crumb] |
| 8 | Zap Comix #5 Unpublished Cover | illustration | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Big Baby |
| 9 | The Great Speckled Post Esquire Magazine Illustrations | illustration | 0.73 | pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Snoid |
| 10 | Bob Sidebottom Business Card | illustration | 0.13 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 11 | Micro-Minnie | comic story | 0.14 | pencils: Robert Crumb, Spain Rodriguez, S. Clay Wilson, Victor Moscoso, Rick Griffin, Gilbert Shelton; inks: Robert Crumb, Spain Rodriguez, S. Clay Wilson, Victor Moscoso, Rick Griffin, Gilbert Shelton | |
| 12 | - | comic story | 5 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural; Flakey Foont |
| 13 | Mr. Natural's Quiz Page | activity | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural; Flakey Foont |
| 14 | The Adventures of Fuzzy the Bunny | comic story | 12 | script: Robert Crumb, Charles Crumb; pencils: Robert Crumb, Charles Crumb; inks: Robert Crumb, Charles Crumb; letters: Robert Crumb, Charles Crumb | Fuzzy the Bunny; Donny; Genie |
| 15 | - | comic story | 5 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Projunior; Honeybunch Kaminski; Mr. Man |
| 16 | - | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Joey Tissue; The Dummies; Barby |
| 17 | Mr. Sketchum | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Sketchum |
| 18 | Smogville Blues | comic story | 2 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Flakey Foont; Mr. Natural |
| 19 | Science Fiction Comics | comic story | 1 | script: Robert Crumb, Robert Williams, Harvey Kurtzman, Victor Moscoso, Gilbert Shelton, Spain Rodriguez; pencils: Robert Crumb, Robert Williams, Harvey Kurtzman, Victor Moscoso, Gilbert Shelton, Spain Rodriguez; inks: Robert Crumb, Robert Williams, Harvey Kurtzman, Victor Moscoso, Gilbert Shelton, Spain Rodriguez | Ed; Dr. Ozone; Phil; Howard; Tess; Leroy; Marv |
| 20 | Frits the Cat | illustration | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Frits the Cat [Fritz the Cat] |
| 21 | It's a Workaday World | comic story | 2 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Flakey Foont; Mr. Natural |
| 22 | She's Leaving Home | comic story | 13 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Honeybunch Kaminski; Projunior; Honeybunch's Mom; Sex Fiend; Red; Bernice; Mrs. Rutledge; Honeybunch's Dad; Belinda Berkeley |
| 23 | San Francisco Comic Book #3 cover | cover reprint (on interior page) | 1 | pencils: Robert Crumb; inks: Robert Crumb | |
| 24 | - | cover reprint (on interior page) | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Projunior; Honeybunch Kaminski |
| 25 | Insect Fear #1 back cover | illustration | 1 | pencils: Robert Crumb; inks: Robert Crumb | |
| 26 | Underground Press | comic story | 0.74 | script: Harvey Kurtzman; pencils: Will Elder; inks: Will Elder; colors: Will Elder; letters: Bill Elder | Little Annie Fanny |
| 27 | Angelfood McSpade | comic story | 0.13 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Angelfood McSpade; Mr. Natural; Hugh M. Hefner |
| 28 | The Fabulous Furry Freak Brothers | comic story | 0.13 | script: Gilbert Shelton; pencils: Gilbert Shelton; inks: Gilbert Shelton; letters: Gilbert Shelton | Fabulous Furry Freak Brothers |
| 29 | - | cover reprint (on interior page) | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 30 | - | cover reprint (on interior page) | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural |
| 31 | Great Cartoon Characters of the Past: Where Are They Now | illustration | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Gandy Goose; Sourpuss |
| 32 | - | cover reprint (on interior page) | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 33 | The Great Speckled Post cover | illustration | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Benjamin Franklin |
| 34 | - | cover reprint (on interior page) | 1 | pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 35 | - | cover reprint (on interior page) | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 36 | Don't Forget to Wipe Your Ass Folks! | illustration | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Tommy Toilet |
| 37 | Zonk Cards (American Greetings, 1971) | illustration | 3 | pencils: Robert Crumb; inks: Robert Crumb | Mr. Natural |
| 38 | The Simp and the Gimp | comic story | 0.5 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | The Simp; The Gimp |
| 39 | Dora Zockman | comic story | 0.5 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Dora Zuckman; Yussel |
| 40 | - | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Bo Bo Bolinski |
| 41 | The Burrheaded Barfly | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Bo Bo Bolinski |
| 42 | Drunk as a Skunk | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Bo Bo Bolinski |
| 43 | Bo Bo the Great Lover | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Bo Bo Bolinski |
| 44 | - | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Bo Bo Bolinski |
| 45 | Mr. Natural Goes to a Meeting of the Minds | comic story | 5 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural; Flakey Foont; Shuman the Human; Asper Oggus; Kathy Kutestuff; Artsy Fartsy; Dora Zockman |
| 46 | Sunny Side Up | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural |
| 47 | Mr. Natural's 719th Meditation | comic story | 3 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural |
| 48 | Om Sweet Om | comic story | 5 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural; Shuman the Human; Otis |
| 49 | The Origins of Mr. Natural | text story | 3 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural |
| 50 | The Mr. Natural Drawing Contest | illustration | 2 | script: Robert Crumb; letters: Robert Crumb | Mr. Natural |
| 51 | - | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Shuman the Human |
| 52 | On the Bum Again | comic story | 9 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural; Cowgirl; Big Baby; Big Baby's Mother; Conductor; Officer |
| 53 | Mr. Natural's Old Man | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Li'l Cute; Mr. Natural's Dad |
| 54 | Little Johnny Fuckerfaster | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Little Johnny Fuckerfaster |
| 55 | The Great Speckled Post- Groovy Prizes | illustration | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 56 | Thrilling Murder Comics | illustration | 1 | pencils: Robert Crumb; inks: Robert Crumb | |
| 57 | Pete the Plumber | comic story | 9 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Snoid (intro only); Pete the Plumber; Plungo |
| 58 | Puzzle Page | activity | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 59 | Mr. Natural Stops Talking | comic story | 3 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Mr. Natural; Flakey Foont |
| 60 | Horny Harriet Hotpants | comic story | 8 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Horny Harriet Hotpants; Orra Lee; Recta Lee; Snoid; Jesus |
| 61 | Stoned Agin! | comic story | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | |
| 62 | The Nightmare | illustration | 1 | script: Robert Crumb; pencils: Robert Crumb; inks: Robert Crumb; letters: Robert Crumb | Snoid |
| 63 | - | blank page(s) | 4 | | |
| 64 | - | promo (ad from the publisher) | 2 | script: Robert Crumb; pencils: Aline Kominsky Crumb; inks: Aline Kominsky Crumb; colors: Aline Kominsky Crumb | Robert Crumb |