Nice group of Poletop Discoveries catalogs. Note most of these are the yearbook catalogs, which are larger than the others. Asking $25 each plus shipping (roughly amounts to about $4 each) or buy all six for $125 plus shipping.

1997 Yearbook, 80 pages w/ price realized sheet.

June 1996, 70 pages w/ price realized sheet.

1998 Yearbook, 107 pages w/ price realized sheet.

1996 Yearbook, 73 pages w/ price realized sheet.

November 1995, 78 pages w/ price realized sheet.

May 2001, 78 pages W/O price realized sheet.