History & archives / Tulsa
Helmerich Center for American Research
Gilcrease rare books, documents, maps and unpublished works about the Americas, Indigenous histories, colonization and westward expansion.
Visiting & research
Use the linked digital collections and contact the research center about an appointment. Archival research arrangements are separate from access to Gilcrease’s museum galleries.
Sources & record history
Shared Works source record · Source record reviewed 2026-09-12. Shared Works records retain their original review dates; inclusion here does not imply a fresh check of every service.
View the shared Works Progress record ↗