May 2016:
March 2014:

Monday, November 28, 2016

"Create user-defined line? Create user-defined line? Create line"

Unbelievably, FRED lets you create a line by specifying the endpoints, but does not let you put the line on the right-hand axis.

(Also, it seems not to remember the end-date you specify, when you save a link to your graph.)

Tuesday, November 8, 2016

418,000 US and international time series from 79 sources ...

418,000 US and international time series from 79 sources, but nothing on Gross Federal Debt before 1939: