Mark Sneden:  

CLASS OF 1969
Cordley Elementary SchoolClass of 1969
Lawrence, KS
Columbine High SchoolClass of 1976
Littleton, CO
Lawrence High SchoolClass of 1976
Lawrence, KS
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Yearbooks

Columbine High School 1974 yearbook cover photo
1974 Yearbook
Columbine High School
LITTLETON, CO
Lawrence High School 1976 yearbook cover photo
1976 Yearbook
Lawrence High School
LAWRENCE, KS
Lawrence High School 1975 yearbook cover photo
1975 Yearbook
Lawrence High School
LAWRENCE, KS
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Reunions
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Aug 26, 2026
Mark was invited to the
Columbine High School Reunion
233 invitees
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Sep 10, 2022
Mark was invited to the
Lawrence High School Reunion
1454 invitees
Calendar icon
Sep 9, 2022
Mark was invited to the
Lawrence High School Reunion
1454 invitees
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