Letter from Carl Hayden to Stephen Mather regarding the sale of Bass properties to the Santa Fe Railroad Company.

Letter from Carl Hayden to W. W. Bass congratulating him on his good business judgement.

Letter from attorney Thomas J. Croff to Carl Hayden informing him of the Atchison, Topeka, and Santa Fe railroad company's ownership of land inside the proposed national park boundaries.

Letter from Carl Hayden to C. T. Woolfolk thanking him for his support on the proposed bill. Hayden writes that the bill will not be introduced into the current session of Congress as any new legislation would be impossible to pass, but he is optimistic over the bill's future.

Letter from Ralph H. Cameron to Carl Hayden requesting a delay on the introduction of the Grand Canyon bill until he can meet with himself and Senator Ashurst in Washington.

Black and white, wide angle, mounted print taken from the rim with handwritten annotation, "10", circa 1903.

Black and white, wide angle, mounted print taken from the rim with handwritten annotation, "9", circa 1903.

Black and white, wide angle, mounted print taken from the rim with handwritten annotation, "8", circa 1903.

Black and white, wide angle, mounted print with handwritten annotation, "7 Grand Canyon of Colorado River at Bright Angel Trail May-6-03."

Black and white stereograph card of a man sitting on an outcropping and overlooking the canyon. Circa 1879.