2021API STD 1104-2021 Welding of Pipelines and Related Facilities (TWENTY-SECOND EDITION)
2013API STD 1104-2013 Welding of Pipelines and Related Facilities (TWENTY-FIRST EDITION; ERTA 1: April 2014; ERTA 2: June 2014)
2005API STD 1104-2005 Welding of Pipelines and Related Facilities (Twentieth Edition; Incorporates Errata/Addendum: July 2007@ Errata 2: December 2008)
1999API STD 1104-1999 Welding of Pipelines and Related Facilities (Nineteenth Edition; Incorporated Errata 1: October 31@ 2001)
1994API STD 1104-1994 Welding of Pipelines and Related Facilities (Eighteenth Edition)
1988API STD 1104-1988 Welding of Pipelines and Related Facilities (Seventeenth Edition; Errata 1988)
1983API STD 1104-1983 Standard for Welding Pipelines and Related Facilities (Sixteenth Edition)
1980API STD 1104-1980 Standard for Welding Pipelines and Related Facilities (Fiftheenth Edition; Incorporating Supplement 1: June 1982)
1977API STD 1104-1977 Standard for Welding Pipelines and Related Facilities (Fourteenth Edition)
1973API STD 1104-1973 Standard for Welding Pipe Lines and Related Facilities (Thirteenth Edition)
1971API STD 1104-1971 STANDARD FOR FIELD WELDIING PIPE LINES AND RELATED FACILITIES (Twelfth Edition)
1968API STD 1104-1968 STANDARD FOR WELDIING PIPE LINES AND RELATED FACILITIES (Eleventh Edition)
1966API STD 1104-1966 STANDARD FOR WELDING PIPE LINES AND RELATED FACILITIES (TENTH EDITION)
1965API STD 1104-1965 STANDARD FOR WELDING PIPE LINES AND RELATED FACILITIES (NINTH EDITION)
1964API STD 1104-1964 STANDARD FOR WELDING PIPE LINES AND RELATED FACILITIES (EIGHTH EDITION)
1961API STD 1104-1961 STANDARD FOR FIELD WELDING OF PIPE LINES (SEVENTH EDITION; Includes Erta)
1959API STD 1104-1959 STANDARD FOR FIELD WELDIING OF PIPE LINES (SIXTH EDITION)
1958API STD 1104-1958 STANDARD FOR FIELD WELDING OF PIPE LINES (Fifth Edition * Best Copy Available Pages 13-14 missing)
1956API STD 1104-1956 STANDARD FOR FIELD WELDING OF PIPE LINES (FOURTH EDITION)
1955API STD 1104-1955 STANDARD FOR FIELD WELDING OF PIPE LINES (Third Edition)
1954API STD 1104-1954 STANDARD FOR FIELD WELDING OF PIPE LINES (Second Edition)
1953API STD 1104-1953 Standard for Field Welding of Pipe Lines (FIRST EDITION)