You're bidding on one set of 1999 Mint US Commemorative Year Set, which includes 57 MNH Stamps (the face value here is $19.37), the detail is listed below
3272 Year of the Hare 01/05/99
3273 Malcolm X 01/20/99
3275 Victorian Love 01/28/99
3276 Hospice Care 02/09/99
3286 Irish Immigration to America,
Joint issue w/Ireland 02/26/99
3287 Alfred Lunt and Lynn Fontanne 03/02/99
3288-3292 Arctic Animals 03/12/99
strip of 5 hare, fox, snowy owl, polar bear, gray wolf
3308 Ayn Rand 04/22/99
3309 Cinco de Mayo 04/27/99
3314 John & William Bartram 05/18/99
3315 Prostate Cancer Awareness 05/28/99
3316
3317-20 Aquarium Fish
strip of 4 06/24/99
3321-24 Extreme Sports
block of 4 06/25/99
3325-8 American Glass
strip of 4 06/29/99
3329 James Cagney 07/22/99
3330 Gen. "Billy" Mitchell 07/30/99
3331 Honoring Those Who Served 08/16/99
3332 Universal Postal
3333-37 Streamlined Trains
strip of 5 08/26/99
3338
3339-44 Hollywood Composers
block of 6 09/16/99
3345-50 Broadway Songwriters
block of 6 09/21/99
3354 NATO 10/13/99
3356-59 Deers
block of 4 10/20/99
3368 Kwanzaa 10/29/99
3369 Year 2000 12/27/99
VF Mint, Never Hinged (MNH) Post Office Fresh. Satisfaction Guaranteed.