Oh, all of it!

Lessee:

1957 - 59: cut grass & shoveled snow for people for pay.
1960 - 63: nominally delivered newspapers, but my siblings helped.
Summer, 1962: Quartermaster and bugler at Boy Scout Camp.
1959 - 1963: Worked off high school tuition washing dishes, scrubbing floors, etc.
7 June 1963 - 7 December 1963: Basic Combat Training, Advanced Individual Training, US Army, Fts. Leonard Wood (MO) and Riley (KS)
December 1963: Delivered milk for $1.00/hour, starting at 0200.
January, 1964 - September, 1964: Maintenance Clerk, then Housekeeping, at a hospital.
September 1964 - July 1965: Blastman and tombstone setter for a "monument" company.
July, 1965 - September 1967: Student worker in college library.
September 1967 - April, 1968: Assistant, local public library.
May 13, 1968 - August 21, 1969: US Army, Colorado and Korea.
February 11, 1963 - February 10, 1971: National Guard, then Inactive Reserves.
August 1969 - December 1970: Asst. Manager, College Bookstore; student library worker at college.
January, 1971 - August, 1971: Assistant in University Bibliography, No. Ill. University.
October 1971 - February 1984: Reference Librarian, Burton (OH) Pub. Library
February 1984 - May, 2000: Associate Director, Adult and the Technical Services, concurrent System Administrator, Elkhart (IN) Pub. Library.
May 2000 - September 2002: Library Director, No. Kentucky
September 2002 - May 2003: Unemployed, taking classes.
May 2003 - present: Library Director, Marshall Public Library, Pocatello, Idaho.

That's about all I can remember....