All, Looking to complete our Greenland 1:250,000 (AMS C501) set. Would like to get scans of the following sheets: NR-21-22-12 (sheet name unknown) NT-17-18-19-20-10 (sheet name unknown) Prefer tiff or pdf at 400 dpi minimum. Have found other sheets in the set online but haven't been able to locate the two above. Could be the sheets were never issued. Thank you. Dennis G. Matthews Library & Archives Paraprofessional 6 Western Washington University Western Libraries 516 High Street Bellingham, WA 98225 Email: [log in to unmask]<mailto:[log in to unmask]> Telephone: 360.650.3098 (Collection Services--Cataloging Dept.) 360.650.3272 (Map Collection) Fax: 360.650.3044