The note was reproduced by Henderson National Bank in Huntsville as part of Alabama's sesquicentennial celebration in 1969. The reverse of the bill shows the sesquicentennial logo and an ad for the Huntsville Coin Show.
This section contains a "Historical Survey of the TARCOG Region" booklet. The report seems to cover historic locations, events and buildings throughout the southeastern United States.
This article was published in the April 1967 issue of Contamination Control, Volume VI, Number 4. States: "The extreme sensitivity of critical parts in the Apollo /Saturn Instrument Unit (IU) has demanded unique clean room techniques by International Business Machines Corporation."