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- Biographical and Historical Memoirs of Story County, Iowa
- Story County (Iowa); History; Biography; Iowa Agricultural College
- Biographical and historical memoirs of Story County, Iowa. Comprising a condensed history of the state, a number of biographies of distinguished citizens of the same, a descriptive history of the county named herein, and numerous selected...
- Iowa County Histories
- The Story Of Sioux County
- Sioux County (Iowa); History; Biography
- The Story Of Sioux County by Charles L. Dyke, Associate Editor of The Sioux County Capital. Second Edition. Orange City, Iowa
- Iowa County Histories
- Past And Present Of Hardin County, Iowa
- Hardin County (Iowa); History ; Biography
- Past And Present Of Hardin County, Iowa. Hon. William J. Moir, Editor in Chief. Illustrated. 1911 B.F. Bowen & Company, Indianapolis, Indiana
- Iowa County Histories
- The History Of Dubuque County, Iowa
- Dubuque County (Iowa); History ; Biography
- The History of Dubuque County, Iowa, Containing a History of the County, its Cities, Towns, & Biographical Sketches of Citizens, War Record of its Volunteers in the late Rebellion, General and Local Statistics, Portraits of Early Settlers and...
- Iowa County Histories
- Agricultural Research Bulletins nos. 044-060
- Agriculture; Agronomy; Soil Bacteriology; Chemistry; Animal Husbandry; Dairy Husbandry; Botany; Plant Pathology; Pomology
- Volume 4, Bulletins 44-60. (44) Effects of Certain Alkali Salts on Ammonification; (45) Soil Inoculation with Azotobacter; (46) Composition and Digestibility of Sudan Grass Hay; (47) Studies on the Clarification of Milk--II; (48) Milk As the Sole...
- IAHEES Research Bulletin
- Alcea (Hollyhocks)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Alcea (Hollyhocks), in situ, LeClaire Main Street, Gilbert House (handcolored)
- Ada Hayden
- Amorpha canescens (Lead plant)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Amorpha canescens (Lead plant) specimens (handcolored), including flowers and leaves, identified as negative 1397
- Ada Hayden
- Aster multiflorus (Dense flowered aster) specimen
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Aster multiflorus (Dense flowered aster) specimen (black and white), including flowers and leaves, identified as negative 1473. Noted as being on railroad track, road to Tower.
- Ada Hayden
- Aster novae-angliae (New England aster)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Aster novae-angliae (New England aster) specimen (handcolored), including flowers and leaves, identified as negative 989
- Ada Hayden
- Astragalus (Ground plum-vetch)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Astragalus (Ground plum-vetch), in situ (black and white)
- Ada Hayden
- Bacteria specimen
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Bacteria specimen (black and white)
- Ada Hayden
- Bidens alba (Beggar tick)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Bidens alba (Beggars tick) specimens (black and white), identified as negative 1326
- Ada Hayden
- Bidens alba (Beggar ticks)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Bidens alba (Beggars tick) specimens, including flowers and leaves (black and white)
- Ada Hayden
- Bidens alba (Beggars tick)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Bidens alba (Beggars tick) specimen (black and white), including flowers and leaves, identified as negative 1324
- Ada Hayden
- Bidens alba (Beggars tick)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Bidens alba (Beggars tick) specimen (black and white), including flowers and leaves, identified as negative 1325
- Ada Hayden
- Bidens cernua (Stick-tight, smaller bur marigold)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Bidens cernua (Stick-tight, smaller bur marigold) specimen (handcolored), including flowers and leaves, identified as negative 1325
- Ada Hayden
- Bidens cernua (Stick-tight, smaller bur marigolds)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Bidens cernua (Stick-tight, smaller bur marigold) specimen (handcolored), including flowers and leaves, identified as negative 1324
- Ada Hayden
- Bidens frondoasa and cernua (Leafy-bracted tickseed)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Bidens frondoasa to the left and cernua to the right (Leafy-bracted tickseed) specimens (handcolored), including flowers and leaves, identified as negative 1326
- Ada Hayden
- Bidens frondosa (Beggar-ticks; Boot-jacks)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Bidens frondosa (Beggar-ticks; Boot-jacks) specimen (handcolored), including flowers and leaves, identified as negative 999
- Ada Hayden
- Brassica nigra (Black mustard)
- Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
- Brassica nigra (Black mustard) specimens (black and white), including flowers and leaves, identified as negative 1322A
- Ada Hayden