Modern Commemorative Program 1982 Origin Lookup

Bounded offline reference: The 1982 George Washington commemorative half dollar is commonly treated as the beginning of the modern US commemorative program. Source: US Mint, modern commemorative program history. Program convention does not mean no intervening medal, special issue or commemorative elsewhere. Supported topic keys: summary, reference, limitations. No complete external corpus or live policy implied.

Description

A commemorative-program boundary is a historical convention and needs a stated issuer and program.

A commemorative-program boundary is a historical convention and needs a stated issuer and program.1

This lookup explains the chosen topic using a bounded stored reference.

When to use Modern Commemorative Program 1982 Origin Lookup

Use this tool to read a bounded explanation for an exact reference topic. Establish the coin issue, source edition, measurement basis and reference date where applicable.

How to use Modern Commemorative Program 1982 Origin Lookup and understand its results

  1. Establish the coin issue, source edition, measurement basis and reference date where applicable.
  2. Enter topic, using the field meanings and rules below, then run the tool.
  3. Read result. Inspect nested result fields where present, and review unknown records separately from known matches.
  4. Correct any reported input issue and run again. Before using a successful result, check the stated units, signs, reference scope and observation coverage.
Input fieldMeaningValue typeRequirement
topicTopicstringRequired

Choose one exact topic token from the table. The implementation looks up the stored value and returns it in the documented output field. Matching is case-sensitive; unrecognized tokens fail. This is an offline bounded reference, not a live catalogue or independent attribution.

Topic tokenStored value
summaryThe 1982 George Washington commemorative half dollar is commonly treated as the beginning of the modern US commemorative program.
referenceUS Mint, modern commemorative program history.
limitationsProgram convention does not mean no intervening medal, special issue or commemorative elsewhere.
value=referenceTable[exactToken]

Use the matching field units and the exact boundary, ordering and reference rules above.

Output fieldMeaningValue type
resultCalculated observation or qualified referenceobject
result.texttextstring
json
{
  "input": {
    "topic": "summary"
  },
  "output": {
    "result": {
      "text": "The 1982 George Washington commemorative half dollar is commonly treated as the beginning of the modern US commemorative program."
    }
  }
}

Limitations and assumptions

Coin identification, reference applicability and measurement uncertainty require separate evidence. A returned explanation or arithmetic agreement does not establish authenticity, a certified grade or a current market value. Program convention does not mean no intervening medal, special issue or commemorative elsewhere.

Missing required fields, unknown fields, wrong types and violated rules return input issues. Numeric values and outputs must be finite. Extremely large composite outputs are rejected.

Alternative or Complementary methods

For a related step, use Classic Commemorative Half 1892–1954 Era Lookup: Classic commemorative coinage is a collecting category with a particular program and date scope. For a complementary comparison, use State Quarters 1999–2008 Program Completion Stats: A collecting program can be audited through issue identifiers and their recorded years.

References

  1. Modern Commemorative Program 1982 Origin Lookup — tool.io

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