Source Data For 1936 And 1937 Has Table Heading Reversed (Sheep For Cattle). The Annual Totals Check With Receipts And Shipments By Routers, And Also With Annual Receipts, Chicago, In Statistics. Source: Chicago Board Of Trade Annual Reports.
This NBER data series m01041 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: m01041
Release: NBER Macrohistory Database
National Bureau of Economic Research, Cattle Receipts for United States [M01041USM562NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M01041USM562NNBR/, June 30, 2015.