Found some early war returns regarding Avery's GA Dragoons, which started out as a single company that fought at Shlioh then kept growing until it became the 12th (also called 4th) GA Cavalry in 1863. During the fall of 1862 it was also called the 23rd GA Cavalry Battalion.
CSR of Col. I. Avery 12th GA Cavalry
Jan. 20th 1862 (at Nashville TN for the Avery Dragoons, then an independent cavalry company that fought at Shiloh)
90 Saddles
90 Bridles
90 Saddle Blankets
90 Sword Belts and Plates
90 pr Spurs
90 Haversacks
90 Nose Bags
90 Cartridge Boxes
90 Cap Boxes
90 Saddle Bags
April 12th 1862 (at Corinth MS for the Avery Dragoons,)
3000 Buck Cartridges
4000 Caps
85 Haversacks
April 23rd 1862 (for Avery Dragoons)
20 Sabers
85 Cartridge Boxes
85 Cap Pouches
40 Shotguns
85 pr Spurs
85 Gun Straps
May 26th 1862 (at Corinth MS)
100 Colts Navy Pistol Cartridges & Caps
July 26th 1862 (at Montgomery Ala) (Avery seems to have a squadron by this time)
100 Cavalry Saddles
100 Cavalry Bridles
100 Cavalry Valises
79 Cloth Haversacks
79 Leather Canteen Straps
79 Cedar Canteens
July 28th 1862 (at Mobile Ala)
79 Haversacks
79 Canteens and Straps
79 pr Spurs
Will MacDonald
CSR of Col. I. Avery 12th GA Cavalry
Jan. 20th 1862 (at Nashville TN for the Avery Dragoons, then an independent cavalry company that fought at Shiloh)
90 Saddles
90 Bridles
90 Saddle Blankets
90 Sword Belts and Plates
90 pr Spurs
90 Haversacks
90 Nose Bags
90 Cartridge Boxes
90 Cap Boxes
90 Saddle Bags
April 12th 1862 (at Corinth MS for the Avery Dragoons,)
3000 Buck Cartridges
4000 Caps
85 Haversacks
April 23rd 1862 (for Avery Dragoons)
20 Sabers
85 Cartridge Boxes
85 Cap Pouches
40 Shotguns
85 pr Spurs
85 Gun Straps
May 26th 1862 (at Corinth MS)
100 Colts Navy Pistol Cartridges & Caps
July 26th 1862 (at Montgomery Ala) (Avery seems to have a squadron by this time)
100 Cavalry Saddles
100 Cavalry Bridles
100 Cavalry Valises
79 Cloth Haversacks
79 Leather Canteen Straps
79 Cedar Canteens
July 28th 1862 (at Mobile Ala)
79 Haversacks
79 Canteens and Straps
79 pr Spurs
Will MacDonald