SFWA Forum and SFWA Bulletin undated
Against Infinity and Beyond Infinity undated
SFWA Forum, SFWA Bulletin, and fanzines undated
Correspondence undated
Artifact and notes undated
Publications, science journals, Worlds Vast and Various, newspapers undated
Reports: Sandia, book covers, publications, works by others undated
Research and background undated
Fanzines undated
Fanzines, correspondence undated
Fanzines undated
Fanzines undated
Correspondence, background and research undated
Fanzines undated
Works by others, art catalogs undated
Convention programs, SFWA publications, fanzines, correspondence undated
SFWA publications, magazines, zines undated
Across the Sea of Suns undated
Books undated
Articles, reprints, book covers, correspondence undated
Against Infinity undated
Artifact undated
In Alien Flesh, Far Futures, Artifact undated
Correspondence undated
Across the Sea of Suns undated
Timescape undated
Timescape undated
Across the Sea of Suns undated
drafts and notes undated
Artifact undated
Artifact undated
Across the Sea of Suns undated
Proserpina's Daughter, Across the Sea of Suns, Deep Space undated
Shiva Descending undated
Jupiter Project: book, notes, correspondence, draft undated
Timescape: notes, outlines, research, draft undated
Against Infinity undated
miscellaneous documents and clippings undated
Heart of the Comet undated
publications, zines fanzines undated
Books undated
magazines and fanzines undated
Correspondence, Nebula Awards jury undated
In the Ocean of Night, Threads of Time drafts, notes, correspondence undated
Deep Space and Across the Sea of Suns undated
Across the Sea of Suns, fanzines undated
Heart of the Comet undated
Heart of the Comet, commentary undated
If Stars Are Gods, Anvil of Jove, and more; books undated
Deeper than Darkness, draft, notes, and correspondence undated
Artifact undated
Heart of the Comet undated
Find the Changeling, notes and correspondence undated
Fanzines, works by others undated
Works by others (essays) undated
Ocean of Night, books undated
Heart of the Comet undated
Assorted comments, excerpts, correspondence; Beyond the Fall of Night undated
Cosm, Eater, and Martian Race undated
objects, drafts, excerpts undated
Books undated
Fanzines undated
Shiva Descending undated
Heart of the Lion, Star Crossing, and correspondence undated
The Stars in Shroud, notes and reviews undated
Heart of the Comet undated
Great Sky River undated
Tides of Light undated
correspondence, works by others, Pluto II undated
Jupiter Project undated
A Darker Geometry undated
Deep Time undated
Great Sky River undated
Deep Time undated
A Darker Geometry undated
Pulps: Magazine of Fantasy and Science Fiction undated
Pulps: Amazing Stories undated
convention programs, fanzines, books undated
New York Review of SF, convention programs, works by others undated
convention publications, zines, correspondence, articles, book covers, works by others undated
art proofs and galleys undated
research, manuscript drafts, Arch undated
Chiller, Microcosms, Beyond Infinity, Hydrogen Wall, Arch undated
Assorted manuscripts undated
Publications, Shipstar, works by others undated
Convention publications, works by others undated
Short stories, lectures, Tmescape, Time Guide, Doing Alien, Cosm, Deep Time, Against Infinity, Foundation undated
Ideas, talks, book covers, convention publications undated
Assorted documents, Foundation's Fear undated
Nuclear war, comets, contracts, SFWA publications, correpsondence, articles by Benford, Anvil of Jove, Deep Time, A Tapestry of Thought, Tesserae undated
Publications and magazines undated
Correspondence, research, book covers, convention programs, and magazines undated