From the collection of Hans Perk; originally posted on his blog A. Film L.A. and reproduced here with his permission.

PROD. NO. UM-38    PROD TITLE "Mickey's Polo Team"    DRAFT NO. FINAL     PAGE NO. 3    DATE 1935
SEQ.NO __________    SEQ.TITLE _______________________________________________________________
Director _________________    ASST. DIR. ____________    LAYOUT MAN ____________    SEC'Y___________
SCENE NO.	ARTIST	SCREEN FOOTAGE	B. G. DATA	DESRCRIPTION OF ACTION
17	[Art] Babbitt			MLS Laurel - tries to help Hardy on horse.
17A	"			CU Hardy pushed off horse - Laurel hears boom - into take.
17B	"			CU Hardy under horse - burn look.
17C	"			Group on ball - ball out - this is 37A reversed
14A	[Bill] Roberts			Harpo and ostrich see ball coming - skid to stop.
15	"			Gang on ball - Mickey leading - hits ball ahead.
16	"			Harpo and ostrich - o.s. crack - ball through sc. ostrich and Harpo bury heads. Crowd through - Harpo & ostrich heads pop up.
18A	[Art] Babbitt			MLS Horse sags - Laurel ties knot.
18B	"			MCU Hardy kicks horse to go.
19	"			CU Horse mad