The Library of Congress seeks a single-award IDIQ contractor to conduct inventory tasks for Archival Master and Print Negative microfilm collection reels, including newly acquired and retrospectively selected collections. This work supports the Preservation Services Division’s inventory management supply chain and requires physical and intellectual verification of data elements against Library criteria. Full requirements and proposal instructions are provided in the attached solicitation and attachments. A site visit is scheduled for 11/09/2026, and offeror questions are due by 11/13/2026 at 12:00 PM EST, with responses to be issued as a solicitation amendment.