- Dahlberg, Gordon
- Daily, Bradford
- Daily, Fred
- Dale, Harrison
- Dale, Kenneth
- Danieli, Laura
- Daniels, Annie & Benjamin
- Daughters of the American Colonists
- Daughters of the American Revolution (Coconino Chapter)
- Daughters of the American Revolution (Tucson Chapter)
- Davenport, Minnie
- Davidson, Alexander
- Davis, Alonzo E.
- Davis, James
- Davis, Ray Seminar Papers
- Dawn, Margaret
- Day Family Papers
- de la Sota, Francisco
- DeConcini, Evo
- DEFCO Construction Company
- DeKalb, Courtenay
- Dellenbaugh, Frederick
- DeLong-Ochoa Letters
- DeLong, Sidney R.
- Dentzer, Edward
- Denver, James
- Desert Diaries
- Desert Garden Club Records
- Dietrich, Edgar
- Dinsmore Family papers
- Dobbs, Elijah
- Dobyns, Henry
- Dodge, Ida F.
- Dolphin Book Store
- Donofrio-Zunkel
- Dougherty, John
- Douglas, James
- Douglas, Walter Jr.
- Drachman, Harry
- Drachman, Mose
- Drachman, Oliver C.
- Drachman, Roy
- Drachman, Samuel
- Drake, Charles
- Drapela, Phyllis
- Dreyfuss Family
- Duffen, William
- Dunlap, Horace
- Dunne, Peter
- Durazzo Company
- Durazzo Company (Español)
- Durham, John
- Dyer, A. M.
- Eagle Milling Company
- Early Northwest Mexico Printing
- Earp Family
- Earp, Josephine
- Eaton, John
- Eckhart, George
- Edwards, Frank
- Edwin Mills’ Arizona Mining Interests
- Eiland, Lowry B.
- El Charro Restaurant
- El Cubo Mining Company
- El Encanto Estates Neighborhood Association
- El Grupo Mining Company
- El Otate Gold Mining Company
- El Paso and Southwestern Railroad Company
- El Rey Furniture Company
- Elfbrandt, Barbara
- Elias, Joaquin
- Ellinwood Family
- Ellinwood, Thomas
- Elliott, Arthur H.
- Ellison, Glenn
- Ellison, Glenn R.
- Ellsworth, Henry
- Elmore, Dubais
- Elsing, Julia
- Elton, Norman
- Emery, R. M.
- Endemano, Margarita
- Erwin, Allen
- Ethnohistory of San Pedro Valley
- Evans, Kitchel, and Jenckes Law Firm
- Expeditions & Land Surveys of Mexico
- Failor, Herman & Olive Gillmor
- Fairhurst, Charles J.
- Fannin, Paul J.
- Farber, Lester L.
- Faulk, Odie
- Feldman-Walker Families
- Fenster School
- Ferguson Family
- Fickett, Fred W. Sr.
- Field, Harry (City Manager Collection)
- Figueroa Family
- Figueroa, Paul
- Fireman, Bert
- First Congregational Church
- First Methodist Church
- First Presbyterian Church
- Fish, Joseph
- Fitch, Helen & Reamy
- Fitts, George
- Flagstaff Arizona Police Journal
- Flagstaff Chamber of Commerce Powwow Records
- Flagstaff Community Hotel Company
- Flagstaff Electric Light Company
- Flagstaff Indian Pow-wow
- Flagstaff Justice Court Records
- Flagstaff Water Utilization Commission
- Flagstaff Womens Club
- Flagstaff Yearbook Collection
- Flandrau Family
- Flower Cactus Lodge
- Floyd, John
- Foodtown Supermarket
- Foote, H. B.
- Forbes, Robert
- Ford, Ed
- Ford, William
- Forrest, Earle
- Forsyth Family
- Forsyth, Natalie B.
- Fort Apache Commissary Ledgers
- Fort Grant Records
- Fort Lowell Records
- Fort Lowell Survey
- Fort Lowell Union Church
- Fort Mojave Indian School
- Fourr, William
- Fowler, Frank
- Fowler, Samuel H.
- Fraizer, Claude M.
- Franklin Family
- Freeman, Frank
- Freeman, Merrill
- Freeman, Viola P.
- Fremont, Jessie B.
- Friday Club
- Friedman, Lynn
- Fuchs, James
- Fuller, Lura
- Fulton Research Collection
- Fuss, Jack
- F.W. Braun Company
