Description
Own a strong piece of post-World War II air-defense history with this Technical Manual TM 9-370 for the 90mm M1 and M1A1 Guns and M1A1 Anti-Aircraft Mount, dated July 1947. This manual is tied to one of the most iconic American heavy antiaircraft gun systems of the World War II and early Cold War period.
The 90mm M1 / M1A1 antiaircraft gun was America’s answer to the need for a powerful high-altitude air-defense weapon. It served as a major U.S. heavy antiaircraft gun during World War II and remained important into the immediate postwar period, just before guided missile systems began replacing large gun batteries. A reference listing for the 1947 TM 9-370 edition identifies it as an original government printing with 258 pages in a 9-inch x 6-inch format.
Historical Significance
The 90mm antiaircraft gun became one of the classic U.S. heavy AA weapons of World War II. The M1 was standardized in 1940, and the improved M1A1 followed in 1941 with changes that increased its rate of fire. Period and modern references connect the M1A1 to high-altitude air defense, coastal defense, and the broader radar-directed antiaircraft system of the war.
This manual’s July 1947 date gives it extra collector value. It was issued after World War II, when the U.S. military was still documenting and supporting major wartime weapons while moving into the early Cold War. The 90mm gun era was about to give way to missile defense, but systems like the M1 and M1A1 still represented the backbone of heavy antiaircraft artillery.
That transition makes this manual especially interesting. It sits between two eras: the gun-based air-defense world of World War II and the missile age that followed. Redstone Arsenal history notes that the Nike Ajax missile system was designed to supplement and then replace gun batteries around major urban areas and military installations.
The 90mm M1 and M1A1 Antiaircraft Guns
The 90mm M1 and M1A1 were large, radar-era antiaircraft weapons built for serious air-defense work. They were associated with gun directors, radar control, searchlights, and coordinated battery fire.
The M1A1 version is especially collectible because it was one of the standard wartime heavy antiaircraft guns. These guns defended ports, cities, military facilities, and field positions from aircraft and flying-bomb threats. A preserved 90mm M1A1 is even tied to the defense of Antwerp against German V-weapon attacks, giving the system a direct connection to one of the more dramatic air-defense missions of the war.
For collectors, that gives this manual real “cool factor.” It is not just a maintenance book. It is documentation for a major AA weapon from the age of radar-directed guns, searchlights, heavy batteries, and early Cold War air-defense planning.
What This Manual Covers
As a technical manual for the 90mm M1 and M1A1 Guns and M1A1 Anti-Aircraft Mount, TM 9-370 would have served as an official reference for the gun system and mount.
This manual is especially relevant for:
- 90mm M1 and M1A1 antiaircraft gun documentation
- M1A1 anti-aircraft mount reference
- World War II and early Cold War air-defense research
- U.S. Army Ordnance Department technical manual collections
- heavy antiaircraft artillery displays
- restoration and museum reference libraries
Earlier TM index records also show TM 9-370 as a long-running War Department manual number for 90mm Antiaircraft Gun Materiel, M1 and M1A1, with wartime editions listed in 1941 and 1942. That publication lineage adds value to the 1947 edition as part of the larger 90mm gun documentation family.
Key Features
- Technical Manual TM 9-370
- Covers the 90mm M1 and M1A1 Guns
- Covers the M1A1 Anti-Aircraft Mount
- Dated July 1947
- Post-World War II / early Cold War U.S. ordnance publication
- Reference listing identifies the 1947 edition as 258 pages
- Strong subject for heavy antiaircraft artillery collectors
- Connected to World War II air defense and postwar Army documentation
- Excellent fit for museum, archive, restoration, and technical manual collections
Why This Collectible Stands Out
Many manuals cover common rifles, vehicles, or shop equipment. This one covers a major heavy antiaircraft weapon from a turning point in military technology.
The 90mm M1 / M1A1 belonged to the last great generation of large antiaircraft guns before missiles took over the air-defense mission. That gives this manual strong historical appeal. It represents the era of radar-directed gun batteries, high-altitude defense, and the shift from World War II artillery systems into Cold War air-defense planning.
For collectors, this is a strong addition to any ordnance library. It pairs well with 90mm ammunition references, antiaircraft artillery manuals, radar and fire-control equipment, Coast Artillery displays, and early Cold War air-defense collections.
About This Manual
This listing is for Technical Manual TM 9-370 for 90mm M1 and M1A1 Guns and M1A1 Anti-Aircraft Mount, dated July 1947.
This listing is for the manual only unless otherwise stated. No 90mm gun, antiaircraft mount, ammunition, fuze setter, director, radar equipment, tools, parts, or additional accessories are included unless specifically shown or noted.
Ideal For
This manual is a strong fit for:
- U.S. Army technical manual collections
- World War II antiaircraft artillery displays
- early Cold War air-defense collections
- 90mm M1 and M1A1 gun reference libraries
- U.S. Army Ordnance Department publication collections
- Coast Artillery and AA gun research
- museum and archival reference collections
- serious ordnance and artillery historians
Approx length 9", Approx width 6", Approx height .5", Approx weight 1lbs.
Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown in the pictures. The pictures are representative of the item's general condition. The item you receive might be slightly better, or worse, condition than was shown in the pictures.
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