| Hassinger Lumber Co. No. 2, Lamona, PA |
353 |
| Hazelhurst Chemical Co., Hazelhurst, PA |
X83 |
| Heinemann, Nicholas W. - Lumber Co. No. 1031, Crosby, PA |
1031 |
| Heinemann, Nicholas W. - Lumber Co. No. 1155, Crosby, PA |
1155 |
| Heinemann, Nicholas W. - Lumber Co. No. 1215, Crosby, PA |
1215 |
| Heinemann, Nicholas W. - Lumber Co. No. 1613, Crosby, PA |
1613 |
| Heinemann, Nicholas W. - Lumber Co., Colegrove, PA |
X72 |
| Heinemann, Nicholas W. - Lumber Co., Colegrove, PA |
X71 |
| Heinemann, Nicholas W. - Lumber Co., Colegrove, PA |
X192 |
| Houston, H. C. - No. 149 THE GOLD BUG, Pinkerton, PA |
149 |
| Houston, H. C. - No. 152, Pinkerton, PA |
152 |
| Hyde Brothers & Co. (D), Pittsburgh, PA |
X306 |
| Imel, Powers & Shank, Cornplanter, PA |
X1 |
| Indian Creek Coal & Coke Co., Indian Head, PA |
808 |
| Indian Creek Valley Railway No. 1908, Indian Creek, PA |
870 |
| Iron City Lumber Co. No. 3, Iron City, PA |
X30 |
| Iron City Railroad No. 3, Iron City, PA |
X30 |
| Irvin, William - & Co. No. 1, Big Run, PA |
X540 |
| Jennings Brothers Railroad No. 2 JAMES DAVIDGE, Lopez, PA |
X26 |
| Keelor Chemical Co., Wetmore, PA |
X481 |
| Kinzua & Tiona Railroad, Dew Drop, PA |
X266 |
| Kinzua Valley Chemical Co. No. 2 N. B. BUBB, Morrison, PA |
X82 |
| Kirkland Lumber Co., Indian Creek, PA |
X288 |
| Kline Lumber Co., Lancaster, PA |
X413 |
| Kulp Lumber Co. No. 2, Milroy, PA |
X25 |
| Kulp Lumber Co. No. 3, Milroy, PA |
154 |
| Kulp, Monroe H. - & Co. Inc. No. 160, later No. 1, Lewisburg, PA |
160 |
| Kulp, Monroe H. - & Co. Inc. No. 2, Lewisburg, PA |
166 |
| Kulp, Monroe H. - & Co. Inc. No. 3, Lewisburg, PA |
154 |
| Kulp, Monroe H. - & Co., Inc. No. 5, Milroy, PA |
X25 |
| Kulp, Monroe H. - & Co., Inc. No. 7, Lewisburg, PA |
194 |
| Kulp, Monroe H. - & Co., Inc. No. 8, Lewisburg, PA |
279 |
| Kulp-Thomas & Co. No. 2, Milroy, PA |
X25 |
| Kulp-Thomas & Co. No. 3, Milroy, PA |
154 |
| Lamona Brothers No. 62, Lamonaville, PA |
62 |
| Lamona Brothers No. 62, Sheffield Junction, PA |
62 |
| Lane & Humphreys No. 1, Lanes Mills, PA |
X12 |
| Lansbury, A. B. - No. 3, Bishtown, PA |
1469 |
| Lansbury, A. B. - No. 4, Bishtown, PA |
X178 |
| Lansbury, A. B., Bishtown, PA |
X562 |
| Laquin Lumber Co. No. 1, Laquin, PA |
X78 |
| Laquin Lumber Co. No. 2, Laquin, PA |
X79 |
| Laquin Lumber Co., Williamsport, PA |
X402 |
| Larzelere Machine Co. (D), Williamsport, PA |
X309 |
| Larzelere Machine Co. (D), Williamsport, PA |
X308 |
| Laurel Hill Lumber Co. No. 179, Kutztown, PA |
179 |
| Laurelton & Pine Creek Railroad No. 1, Laurelton, PA |
110 |
| Laurelton & Pine Creek Railroad No. 2, Laurel Park, PA |
155 |
| Laurelton & Pine Creek Railroad No. 3, Laurel Park, PA |
201 |
| Laurelton & Pine Creek Railroad No. 4, Laurelton, PA |
X67 |
