This series includes black-and-white publicity photographs (mostly 8x10 size), negatives, color prints and color slides demonstrating care and arrangement of carnations. Arrangement is chronological.

This subseries contains numerous proposals that Albertson submitted to various agencies, reviewed for colleagues, or saved for informational purposes. The main research areas represented are water quality and treatment, urban water, education, and international development. In addition to final proposals, files contain drafts, correspondence, and notes. Files are arranged chronologically and then alphabetically within a year or year span. Related files can be found in Series 13.

This subseries contains numerous proposals that Albertson submitted to various agencies, reviewed for colleagues, or saved for informational purposes. The main research areas represented are water quality and treatment, urban water, education, and international development. In addition to final proposals, files contain drafts, correspondence, and notes. Files are arranged chronologically and then alphabetically within a year or year span. Related files can be found in Series 13.

This subseries consists of 121 aerial photographs measuring 24x24 inches. Most images have portions of the NPIC system traced on in ink, though some images feature the Cache la Poudre River Watershed and towns in Larimer County generally. The photographs are organized alphanumerically according to the system used by the unidentified photography company that created them.

This subseries consists of 121 aerial photographs measuring 24x24 inches. Most images have portions of the NPIC system traced on in ink, though some images feature the Cache la Poudre River Watershed and towns in Larimer County generally. The photographs are organized alphanumerically according to the system used by the unidentified photography company that created them.

This subseries consists of 121 aerial photographs measuring 24x24 inches. Most images have portions of the NPIC system traced on in ink, though some images feature the Cache la Poudre River Watershed and towns in Larimer County generally. The photographs are organized alphanumerically according to the system used by the unidentified photography company that created them.

This subseries consists of 121 aerial photographs measuring 24x24 inches. Most images have portions of the NPIC system traced on in ink, though some images feature the Cache la Poudre River Watershed and towns in Larimer County generally. The photographs are organized alphanumerically according to the system used by the unidentified photography company that created them.

This subseries consists of 121 aerial photographs measuring 24x24 inches. Most images have portions of the NPIC system traced on in ink, though some images feature the Cache la Poudre River Watershed and towns in Larimer County generally. The photographs are organized alphanumerically according to the system used by the unidentified photography company that created them.