IntroductionSection One—Historical ReviewPigment Prints with Direct Carbon ProcessesPigment Prints with the Carbro ProcessPigment Prints by Exposure through SubstrateSection Two—Alternative Light Sensitive Agents with Carbon Printing, with some Practical Workflow ProceduresSilver BromideDiazonium CompoundsPractical Use of Diazonium Compounds in Carbon PrintingMaking the Diazonium Pre-sensitized TissueDiazonium Pre-sensitized Tissue #1—Diazon 22lzDiazonium Pre-sensitized Tissue #2—DASUltraStable Color Clearing BathFerric SaltsFerric Carbon with Exposure through the Substrate on a Permanent BaseExposureDevelopmentWash off DevelopmentClearingDouble Transfer Ferric CarbonSteps in Making a Double Transfer Ferric Carbon Print