The project files series of the Harry Hayden Whiteley Architectural Records are comprised of architectural records (1931-1969) created and/or maintained by the American architect Harry Hayden Whiteley and/or his architectural firm, known as Harry Hayden Whiteley and Associates. This series includes 1 legal document box of project files documenting the firm's work and focuses on Las Vegas and Reno, Nevada. The materials include: structural calculations, correspondence, specifications, and a professional portfolio.