Home / Data / Smithsonian Open Access Explorer Smithsonian Open Access Explorer Smithsonian Open Access Explorer organizes records from Smithsonian Open Access API into a static table for transparent comparison. It preserves official source links and dates, marks missing enrichment, and adds deterministic grouping, change, recency, trend, or significance fields only where the documented inputs support them, without recommendations or unsupported claims.
Records 5,000
Last changed 08/29/2026
Update schedule 18 12 3 * * UTC
Coverage 01/01/1990–06/18/2022 Record Record Date Vuga Group Change Status Recency Days Research Attention Score Ch'ien Lung T'ung Pao, China, 1736-1795 — NMAH unchanged — 0 10 Cash, China, 1906 01/01/1906 NMAH unchanged 44,070.43 0 10 Cents, China, 1890-1908 — NMAH unchanged — 0 Chou Yuan T'ung Pao, China, 954 - 959 — NMAH unchanged — 0 Sang P'yong T'ong Bo, Hojo Treasury Department, Korea, 1806 01/01/1806 NMAH unchanged 80,594.43 0 Sang P'yong T'ong Bo, Hojo Treasury Department, Korea, 1814 01/01/1814 NMAH unchanged 77,672.43 0 Sang P'yong T'ong Bo, Hojo Treasury Department, Korea, 1852 01/01/1852 NMAH unchanged 63,793.43 0 Allen Heart Monitor 01/01/1957 NMAH unchanged 25,442.43 0 Mickey Mouse — NMAH unchanged — 0 This is America Charlie Brown - The Smithsonian and the Presidency — NMAH unchanged — 0 Tent on rocky shore 01/01/1907 NMAH unchanged 43,705.43 0 pin — NMAH unchanged — 0 Nikon FM 2117374 01/01/1977 NMAH unchanged 18,137.43 0 Aunt Mary — NMAH unchanged — 0 6:30AM, Malibu 09/04/03 09/04/2003 NMAH unchanged 8,395.43 0 Comic by Jack Matsuoka — NMAH unchanged — 0 I am for a Constitution and Equal Rights 05/05/1841 NMAH unchanged 67,686.43 0 1 Cent, Barbados, 1975 01/01/1975 NMAH unchanged 18,868.43 0 Black Americans; Black American Lives For Freedom — NMAH unchanged — 0 photograph — NMAH unchanged — 0 50 Yen, Japan, 1974 01/01/1974 NMAH unchanged 19,233.43 0 Special Olympics sports card featuring Vincent DeBarnardo in baseball — NMAH unchanged — 0 insignia, batch of — NMAH unchanged — 0 Springfield Armory 1839 Morse Conversion Model 1858 Breechloading Rimfire Rifle Musket 01/01/1839 NMAH unchanged 68,541.43 0 insignia — NMAH unchanged — 0 insignia — NMAH unchanged — 0 insignia — NMAH unchanged — 0 US Model 1855 Rifle, Pattern Piece 01/01/1856 NMAH unchanged 62,332.43 0 insignia — NMAH unchanged — 0 Springfield Armory Model 1842/1845 U.S. Percussion Musket 01/01/1845 NMAH unchanged 66,349.43 0 cutlass — NMAH unchanged — 0 cap 01/01/1832 NMAH unchanged 71,098.43 0 Waffen-Und Munitionfabriken Berlin Model 1894 Bolt Action Rifle — NMAH unchanged — 0 Ames Manufacturing Co. M1860/1861 Sword Bayonet — NMAH unchanged — 0 French Tulle Model 1866/74 Chassepot Bolt Action Rifle 01/01/1874 NMAH unchanged 55,757.43 0 sketch — NMAH unchanged — 0 insignia — NMAH unchanged — 0 insignia, part of — NMAH unchanged — 0 insignia — NMAH unchanged — 0 Virginia Manufactory Model 1816 2nd Model Percussion Conversion Musket 01/01/1816 NMAH unchanged 76,942.43 0 Executing Sword — NMAH unchanged — 0 Heavy Dragoon Saber — NMAH unchanged — 0 medal — NMAH unchanged — 0 belt buckle — NMAH unchanged — 0 insignia 01/01/1886 NMAH unchanged 51,374.43 0 calculator, hand fuse setting — NMAH unchanged — 0 paperweight — NMAH unchanged — 0 jackknife — NMAH unchanged — 0 Otway — NMAH unchanged — 0 Iwate — NMAH unchanged — 0