A sanitary survey of the Willamette River from Sellwood bridge to the Columbia
Master files scanned at 600 ppi (24-bit Color and 256 greyscale) using Capture Perfect 3.0 on a Canon DR-9080C in TIF format. PDF derivative scanned at 300 ppi (24-bit Color and 256 B&W), using Capture Perfect 3.0, on a Canon DR-9080C. CVista PdfCompressor 4.0 was used for pdf compression and textual OCR.
School:Oregon State University
School Location:USA - Oregon
Source Type:Master's Thesis
Keywords:willamette river or water quality oregon
Date of Publication:06/01/1936