2 Typescripts and 2 additional items, each 8 1/2 x 11 inches: — MERCURY-ATLAS 9: GORDON COOPER'S POST FLIGHT REPORT & FILES.

Sign in to download a work market report (PDF) — placement, comparables, and the artist's market, generated from the record.

Estimate: $600–$900 hammer
Result
Performance
Sale: Bonhams — Space History, Online, Los Angeles · 8 July 2023
Record ID: TB-2026-393310
Record: first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record: TB-2026-393310 — https://thebasis.art/cite/TB-2026-393310

Mercury-atlas 9: Gordon Cooper's Post Flight Report & Files., 2 Typescripts and 2 additional items, each 8 1/2 x 11 inches:. Bonhams, 8 Jul 2023, lot 24. bought in (did not sell). TheBasis.Art, TB-2026-393310.

Cite this record permanent · resolvable · quotable

Appraisal reports, insurance claims, catalogue entries and footnotes. The identifier never changes, and anyone can resolve it back to this page at https://thebasis.art/cite/TB-2026-393310.

Mercury-atlas 9: Gordon Cooper's Post Flight Report & Files., 2 Typescripts and 2 additional items, each 8 1/2 x 11 inches:. Bonhams, 8 Jul 2023, lot 24. bought in (did not sell). TheBasis.Art, TB-2026-393310.

Test the link

The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.

From the same sale Space History · Jul 2023

Lot	Artist	Estimate	Result
2 models, mixed materials, Northrop, 1970s, both 1:40 scale, approxim…	Lightweight Fighter Program: Pair Of Northrop In-house Models.	$1,000–$1,500	upcoming
SWENSON, LOYD, S., JAMES GRIMWOOD & CHARLES ALEXANDER. This New Ocean…	Project Mercury: Book Signed By 3 Mercury Astronauts.	$400–$600
APOLLO 1: LARGE FORMAT SIGNED PHOTOGRAPH OF THE CREW IN TRAINING. Lar…	Apollo 1: Large Format Signed Photograph Of The Crew In Training. Large Format Chromogenic Color Photograph, August 1966, 11 X 13 11/16 Inches	$8,000–$12,000
APOLLO 1-ERA PRESSURE GARMENT ASSEMBLY (PGA) ADAPTER WITH SURPLUS TAG…	Apollo 1-era Pressure Garment Assembly	$2,000–$3,000
APOLLO 7: CREW-SIGNED "RED NUMBER" PHOTOGRAPH. Color chromogenic colo…	Apollo 7: Crew-signed "red Number" Photograph. Color Chromogenic Color Photograph, October 11, 1968, 8 X 10 Inches	$500–$700
Apollo 9: Flown United Nations Flag Signed by Schweickart.	—	$2,500–$4,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Yuri Gagarin Signed Postcard. Printed Postcard, C.1961, 4 1/8 X 5 13/18 Inches	YURI GAGARIN SIGNED POSTCARD. Printed postcard, c.1961, 4 1/	$563	Bonhams, Mar 2025
President Kennedy Visits The Model Lunar Lander In Houston. Cecil W. Stoughton. Silver Gelatin Print Photograph, Houston, Tx, September 12, 1962, 8 X 10 Inches	PRESIDENT KENNEDY VISITS THE MODEL LUNAR LANDER IN HOUSTON.		Bonhams, Jul 2023
Mercury Seven: Ready For Flight. Chromogenic Color Photograph, January 1961, 8 X 10 Inches	THE MERCURY SEVEN READY FOR FLIGHT Chromogenic color photogr		Bonhams, Nov 2022
Yuri Gagarin Signed Postcard. Printed Postcard, C.1961, 4 1/8 X 5 13/18 Inches	YURI GAGARIN SIGNED POSTCARD. Printed postcard, c.1961, 4 1/		Bonhams, Jul 2023
Mercury Seven: Ready For Flight. Chromogenic Color Photograph, January 1961, 8 X 10 Inches	MERCURY SEVEN: READY FOR FLIGHT. Chromogenic color photograp		Bonhams, Nov 2025
President Kennedy Visits The Model Lunar Lander In Houston. Cecil W. Stoughton. Silver Gelatin Print Photograph, Houston, Tx, September 12, 1962, 8 X 10 Inches	PRESIDENT KENNEDY VISITS THE MODEL LUNAR LANDER IN HOUSTON.		Bonhams, Nov 2025

The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.