I have all of the episodes from the first three seasons that were on Noggin:
#1-Series Premiere (1969, not Noggin, original)
#8-Letter 'B' Treasure Hunt/Cookie Monster Eats Bert's Bacon and Ernie's Very Own 'X' (1969)
#43-Bob & Friends Talk About Shapes/Lou Lou's Back In Town (1969)
#54-Oscar Bakes A Cake For Herbie the Grouch (1969)
#83-Big Bird Puts Birdseed In His Wagon (1969)
#131-Ernie & Bert Argue Who's The Tallest/Granny Grouch Visits (1970)
#158-Susan & the Kids Sing "If You're Happy And You Know It"/Mr. Hooper Misunderstands Big Bird's Handwriting/Oscar's Wet Paint Sign (1970)
#162-Oscar's Stop Signs (1970)
#198-123 Sesame Street/Big Bird Is Afraid To Open Hooper's (1970)
#276-Bert, Mr. Hooper & Tom Teaches Ernie How To Use A Straw/Molly the Maillady Invites Bob For A Party/Oscar Tells David To Do Favors/Big Bird Learns To Say "Maria"/Big Bird Sees Snuffy For the First Time (1971)
#355-Big Rainstorm on Sesame Street/The Four Mysterious Dragons (1972)
Y'see, I have all of the Unpaved episodes except #666, #1563, and the Noggin version of #2615