Record Sheets Volume One: Light 'Mechs

''Like with all books from this series, the title is arbitrary as it is spelled differently throughout the book itself (always in capital letters): Similarly, the copyright is variably given as 1990 or 1991.
 * ''BattleTech Record Sheets Volume One Light Mechs (Cover)
 * ''Record Sheets Volume One: Light 'Mechs (self reference on back cover)
 * ''BattleTech Record Sheets Vol.1: Light Mechs (trademark note on back cover)
 * ''BattleTech Record Sheets Volume One: Light Mechs (first page inside)
 * ''BattleTech Record Sheets: Light 'Mechs (masthead on contents page inside)

The first in the initial series, Record Sheets Volume One: Light 'Mechs provides filled-out sheets of sourcebook BattleMechs, OmniMechs and variants from the 2750, 3025, and 3050 eras, along with a table listing the Combat Value for all officially released medium 'Mechs up to that point.

From the back cover
"25 tons of devastating firepower. Nothing can stand in a BattleMech's way, except another 'Mech! This book compiles for the first time the BattleTech statistics for the variant Inner Sphere & Clan 'Mech designs. Some are rare, others unique, and each could be that extra surprise you need for victory.

BattleTech Record Sheets Volume 1: Light 'Mechs contains light 'Mech variants from the 2750, 3025, and 3050 eras of BattleMechs. Included are record sheets for over 45 'Mechs, each with full technical statistics. Included are:
 * HER-1S Hermes
 * JVN-10F Javelin
 * LCT-3S Locust
 * RVN-1X Raven
 * WLF-1 Wolfhound
 * Dasher A OmniMech
 * Puma C OmniMech"

Contents
The book includes record sheets of the following 'Mechs:
 * Commando COM-3A
 * Dasher OmniMech A, B, C, D
 * Firefly FFL-4A
 * Falcon FLC-4N
 * Flea FLE-4, -15
 * Firestarter FS-90M (evidently meant to be the FS9-M "Mirage"), -S1
 * Hermes HER-1S, -3S1, -3S2
 * Hornet HNT-151
 * Hussar HSR-200D
 * Jenner JR7-F
 * Javelin JVN-10F ("Fire Javelin")
 * Koshi OmniMech A, B, C, D
 * ''Locust LCT-1E, -1L (evidently meant to be the -1V), -1M, -1S, -3D, -3S, -3V
 * Mercury MCY-99
 * Mongoose MON-66
 * Puma OmniMech A, B, C, D
 * Raven RVN-1X
 * Spider SDR-5D, -5K
 * Whitworth WTH-1S
 * Stinger STG-3G
 * Thorn THE-N
 * Uller OmniMech A, B, C, D
 * Urbanmech UM-R60L
 * Valkyrie VLK-QF
 * Wolfhound WLF-1
 * Wasp WSP-1D, -1K, -1L, -1S, -1W, -3W