Collections

Technical & Trade Manuals

Radio and electronics service data, machining references, shop manuals, and the working literature of skilled trades.

Sams Photofact · Machinery's Handbook · Audels guides · Radio Amateur's Handbook · Manufacturer service literature

Technical literature is the least sentimental category we collect and one of the most useful. Nobody keeps a service manual out of affection; they keep it because it is the only place a particular schematic exists.

That is also why it disappears. When the person who needed it dies, the reason for keeping it dies too, and forty years of accumulated service data goes out in a weekend.

What we look for

Radio, television, and electronics service data of every kind — manufacturer literature, service series, schematics, alignment procedures. For equipment made by companies long gone, this is frequently the only surviving documentation, and the restoration community depends on it entirely.

Machining, welding, toolmaking, and general engineering references. Trade school textbooks and correspondence course materials, which document how skills were actually taught rather than how they were later described. Standards, handbooks, and reference tables.

Equipment service literature from any industry: printing, textiles, agriculture, refrigeration, broadcast, laboratory. If it explained how to fix something for a living, we are interested.

Condition and completeness

Working documents look like working documents. Annotations, grease, tabbed pages, and an owner’s corrections are part of the record and occasionally the most interesting part — a technician’s marginal note about what the manual got wrong is primary evidence.

Incomplete sets are fine. A partial run of a service series still fills gaps that no complete run happens to cover.

Sending us this material

Photographs are enough to begin — a wide shot of the shelves or boxes and two or three closer frames. There is no fee, no obligation, and no expectation that you know what you have. Collections are purchased outright or contributed for preservation, whichever suits you, with terms documented in writing before anything moves.

Request a collection review if this is your material or your family’s. If you are clearing a property professionally, see Estate Services — free pickup, bulk welcome, scheduling confirmed in writing.