Master files scanned at 300 ppi (24-bit Color/8-bit Greyscale/Bitonal) using BScan ILL Version 2.0.0 on a Bookeye 2 Color, BE2-SCL-N2 in TIF format. PDF derivative saved from TIF file using Adobe Acrobat 9.0 Professional. CVista PdfCompressor 4.0 was used for pdf compression and textual OCR.