glassplatenegative

Developing 120-Year-Old Cat Photos Found in a Family Time Capsule

YouTuber Mathieu Stern recently discovered a 'time capsule' in the basement of his old family home. The box—dating from about the year 1900, by Stern's estimation—contained two glass plate negatives, which he decided to try and develop using one of the oldest photographic printing methods in existence: the Cyanotype.