Film Photo Prints › Denver City and County Building Denver City and County Building from $30.00 The Denver City and County Building. Captured on Portra 400 medium format film. All film is developed and scanned in house. The Denver City and County Building. Captured on Portra 400 medium format film. All film is developed and scanned in house. Size: Select Size 8.5" x 8.5" 13" x 13" Quantity: Add To Cart Added!