Up for sale is a highly sought-after, beautifully preservedJ.H. Serial Number: 68023 (Engraved clearly on the barrel). Serial Number: 68023. Model: 3B Patent Portrait (Petzval type). Format Coverage: Comfortably covers 4x5, 5x7, and up to 8x10 formats with classic Petzval swirly characteristics on the larger plates.
