Wheel Arrangements of Known American 3'-0" Common Carrier Locomotives, by Builder, 1870-1947
	0-4-0	0-4-2T	0-4-4T	0-6-0	0-6-2T	0-6-4T	0-6-6T	0-8-0	2-4-0	2-4-2T	2-4-4T	2-4-6T	2-6-0	2-6-2	2-6-6T	2-8-0	2-8-2	2-8-6T	4-4-0	4-4-2	4-6-0	4-8-0	2-6+6-2T	Unknown or other
Baldwin	6	13	5	26	2			1	6	17			163	12		249	47		146	1	77		2	5	Baldwin
Brooks			5	1									146			3			36		1				Brooks
Porter	23	14		36					43	2			37						3					17	Porter
Grant	1								2				52			40			28		5				Grant
Mason			17			1	3	1			20				19		16	6				5			Mason
Schenectady-American			1	3				1		4	16		6			7			3		9				Schenectady-American
National-D&B	1			1					7			7	13						21		2			20	National-D&B
Pittsburg	1		1	2									14						35		2				Pittsburg
Dickson					2				1				20						11						Dickson
Rhode Island	1		5						1				11			7			9		1				Rhode Island
Hinkley	1		2	2		12							8						6						Hinkley
Cooke										1			17			10			1						Cooke
WV/Vulcan	1												6						4						WV/Vulcan
Vulcan			6						1		1		1			4					2			2	Vulcan
Thomas Paul/Mt. Savage	1			1									6			2			13						Thomas Paul/Mt. Savage
New York (Rome)													5						1		4			2	New York (Rome)
Union Iron Works																								4	Union Iron Works
Richmond																								6	Richmond
Taunton											2													1	Taunton
Pgh. & McKeesport																			1					3	Pgh. & McKeesport
Rogers													1												Rogers
Pittsburg													3						3						Pittsburg
Manchester																								1	Manchester
Lima																					1			1	Lima
G.W. Snyder																								2	G.W. Snyder
NPCRy, Sausalito Shops																			2						NPCRy, Sausalito Shops
T.W. GodwinVA Iron Works																								1	T.W. GodwinVA Iron Works
Total	36	27	42	76		13	3	3	61	24	39	7	509	12	19	322	63	2	323	1	104	5	2	65
NOTES:
This material is a compilation of two tables from American Narrow Gauge Railroads by George W. Hilton.  Stanford University Press, Stanford, California. 1990. Table 5.4, page 144 and Table 5.5, page 152.
Corrected NPCRy. Built two 4-4-0 locomotives.
Data originally compiled by Joseph A. Strapac, Huntington Beach, CA. Omitted are source notes.
Revision 7-25-2009 Craig Hoefer