Statistics for occurrence #1 of “South Carolina” in page 14 of John G. Nicolay, The Outbreak of Rebellion:
... Florida on January 10th; Alabama on January 11th; Georgia on January 19th; Louisiana on January 26th; and Texas on February 1st.
The various ordinances are in substance that devised and adopted by South Carolina .
All the States put on the airs of independent republics, though this pretence was of short duration, as was designed and arranged by the conspiracy.
...