File #803836: Original images: ca.300dpi color jp2 files approx. 2000 by 3000 pixels. Editing: re-sampled to 600dpi, converted to black and white tif files, de-skewed, and set uniform margins. File #872170: Original images: ca.400dpi, color tif files approx. 2890 by 4295 pixels. Editing: re-sampled to 600dpi, converted to black and white tif files, de-skewed, and set uniform margins.