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![Group Portrait [verso], c. 1862-1864. Creator: George K Warren.](https://d21cmcylgnyv91.cloudfront.net/0kgz4mqICwglb0dXEVthraNWH6I=/fit-in/224x/2805417.jpg "Group Portrait [verso], c. 1862-1864. Creator: George K Warren.")
![Portrait of a Man [recto], c. 1862-1864. Creator: George K Warren.](https://d21cmcylgnyv91.cloudfront.net/Gcw7YtCphwF3IHmiWGWO24-ZE-U=/fit-in/224x/2805419.jpg "Portrait of a Man [recto], c. 1862-1864. Creator: George K Warren.")
![Portrait of a Man [verso], c. 1869. Creator: George K Warren.](https://d21cmcylgnyv91.cloudfront.net/GZ-JNB-iOOG6fjNhzNb8l8qfdc0=/fit-in/224x/2805420.jpg "Portrait of a Man [verso], c. 1869. Creator: George K Warren.")
![Theodore Ferris [recto], c. 1869. Creator: George K Warren.](https://d21cmcylgnyv91.cloudfront.net/dmqRR3mfxKGeabf_tSihf7HzPzI=/fit-in/224x/2805422.jpg "Theodore Ferris [recto], c. 1869. Creator: George K Warren.")
