Noteworthy Notes: 1934-B $20 Federal Reserve Note
Writing for PCGS, Philip Thomas discusses what makes this Series 1934-B $20 Federal Reserve Note so special to U.S. paper money collectors.
Source: coinweek.com
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KMFA's Residency Program Gives Composers the Keys to the Station
Recapping Clarice Assad's booked-up week of improvisation in Austin
Source: austinchronicle.com
PCGS Launches Pack-Grading and New Small-Size Holders for Banknotes
PCGS begins grading full and half packs of U.S. small-size notes and unveils a new holder for smaller notes Professional Coin Grading Service
Source: coinweek.com
Series 1934A $500 Banknote Pack 1st Graded by New PCGS Servic
Professional Coin Grading Service will soon debut grading of sealed banknote packs amid demand for certification of consecutive notes, low serial numbers,
Source: coinweek.com
The People Behind Astronomical Plates and Notebooks: Project PHaEDRA and the Harvard College Observatory Computers
Story Posted on May 16, 2021 Telescopes are the most recognizable tool in the astronomer’s toolkit, but equally important are the tools for recording astronomical data. In the 19th century, they included glass photographic plates, which captured snapshots of the night sky through the telescope, and notebooks for recording observations and measurements from the plates. The 24-inch Bruce Doublet telescope installed in Arequipa, Peru. (Courtesy of Harvard College Observatory) Left: Glass plate photograph taken in Arequipa in 1925. (Courtesy of Harvard). Right: Cover of Annie Jump...
Source: si.edu