"Smith County, Texas in the Civil War", by Vicki Betts (this book was at the Tyler Library, Tyler, Smith County, Texas
page 54 shows:
Smith County, Texas "currency" of the Civil War period:
1. Fifty cents: An unauthorized small denomination note issued by Smith County in 1862. This type of scrip note was necessitated due to the lack of small change or coins.
2. One hundred dollars - 1864: Treasury Warrant, one of the regular Texas Confederate issue treasury warrants. This one was issued to Smith County for civil service.