US National Archives Catalog

Open Data

Record Group 49: Records of the Bureau of Land Management

AITS
Real records • Measured by the AITS Content Tracking System

Bureau of Land Management Records Overview

Repository Health of 7,896 catalogue records, measured from the open data the US National Archives publishes.

Detailed Health Report
Repository Health Grade B
83.4% +7.7 available

Content Tracking System ScoreClick for breakdown →

Total Records
7,896

Catalogue descriptions in 509 series

Digitized
(Records / Objects)
2,885 / 136,001

36.5% of records have a digital copy

Ready for AI
37.6%

2,965 records pass every check an AI assistant relies on

Recommended Actions
7 to 91.1%

Score reached if every action is completed

Records & AI Readiness by Series

The 8 largest series in this slice

Records Ready for AI

Record Level Breakdown

Distribution by level of description

File units (86.2%)
Items (9.1%)
Series (4.7%)
Hierarchy Integrity

100.0% Complete

Records that sit in an unbroken chain up to their record group.

Searchable Text

68.9% of Digitized

Digitized records whose text can be searched and read by AI.

Source & Method

Every Record Checked

Read from the published open data of Sep 28, 2026. The Archives' own systems were not touched.

Largest Series in This Slice

Health of each series, with a link to it in the National Archives Catalog

Series ID Series Title Records Checks Passed Status Ready for AI Actions
NAID-587558 Serialized Land Entry Case Files That Were Cancelled, Relinquished, or Rejected 3,850 88.9% Healthy 0.0%
NAID-7820297 Homestead Final Certificates 425 88.9% Healthy 99.8%
NAID-7820310 Homestead Final Certificates 362 88.9% Healthy 100.0%
NAID-7820382 Homestead Final Certificates 336 88.9% Healthy 99.7%
NAID-7820280 Homestead Final Certificates 313 88.9% Healthy 99.7%
NAID-7820274 Homestead Final Certificates 237 88.8% Healthy 99.6%
NAID-565960 Railroad Maps Related to the 1875 Act Granting to Railroads the Right-of-Way Through the Public Lands of the United States 200 87.0% Healthy 83.0%
NAID-566647 Public Land Survey Township Plats 184 77.5% Needs work 1.1%
NAID-7820269 Homestead Final Certificates 176 88.9% Healthy 100.0%
NAID-607944 Railroad Right-of-Way Maps 132 86.0% Healthy 74.2%
NAID-7820365 Homestead Final Certificates 110 88.9% Healthy 100.0%
NAID-2641742 Records Establishing Private Small Holdings Claims 109 88.9% Healthy 0.0%
Showing the 12 largest of 509 series, 7,896 records in all Detailed report

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