# Dark Plate Studio > Captivating images crafted through the timeless art of wet plate and tintype photography. Homepage: https://darkplate.studio/ ## Pages - [About](https://darkplate.studio/about): #post_content - [Accessibility Statement](https://darkplate.studio/accessibility) - [Batcher](https://darkplate.studio/batcher): A free wet plate collodion recipe calculator — scale collodion, developer, and fixer formulas to any batch size, with CAS numbers and liquid measures in volume and weight. - [Book a Session](https://darkplate.studio/book-a-session): Book a wet plate collodion session with Dark Plate Studio — studio portraits, on-location events, and workshops, with plates from 4x5 up to a full 16x20. - [Contact](https://darkplate.studio/contact): Book a wet plate portrait session, on-location event, or workshop with Dark Plate Studio. Based in Phoenix, AZ — traveling throughout the country all year. - [FAQ](https://darkplate.studio/faq): Answers to common questions about wet plate collodion photography and portrait sessions at Dark Plate Studio. - [Five-Day Collodion Workshop](https://darkplate.studio/workshops): An intensive five-day immersion in nineteenth-century collodion photography — ambrotypes, tintypes, wet and dry plate negatives, and traditional salt printing. Six seats per session. - [Gallery](https://darkplate.studio/gallery): A gallery of wet plate collodion photographs by Patrick C. Sullivan — ambrotypes and tintypes made entirely by hand. - [Home](https://darkplate.studio/): Wet plate collodion portraiture by Patrick C. Sullivan. Handmade ambrotypes and tintypes — every plate sensitized, exposed, developed, and varnished in front of you. - [Privacy Policy](https://darkplate.studio/privacy-policy) - [Services](https://darkplate.studio/services): Wet plate collodion photography services — studio portraits, on-location sessions and events, and workshops. Each plate is a one-of-a-kind handmade object. - [Silver Extraction](https://darkplate.studio/silver-extraction): How to recover silver from paper towels and cotton balls used in wet plate collodion work — incineration, nitric acid dissolution, and cementation, step by step. - [Silver Replenishment](https://darkplate.studio/silvermath): A free calculator for maintaining wet plate silver nitrate baths — adjust volume and strength for consistent collodion results. - [Social](https://darkplate.studio/social): Dark Plate Studio on social media — follow Patrick C. Sullivan's wet plate collodion work.