File #592191: Original images: ca.200dpi, grayscale tif (from pdf) files approx. 1820 by 2570 pixels. Editing: re-sampled to 600dpi, converted to black and white tif files, de-skewed, and set uniform margins. File #1038791: Original images: ca.400dpi, color jp2 files approx. 3785 by 4960 pixels. Editing: re-sampled to 600dpi, converted to black and white tif files, de-skewed, and set uniform margins.