The following are invoices from the P. Lowentraut Manufacturing Company.
Invoice for the purchase of 4 pair of Columbia Skates, Plain, Sizes 9 1/2, 10, 10 1/2, 11 for $1.00 by E. G. Koeing
SOURCE: From my personal collection.
Invoice for the grinding of 6 pair of Skates for E. G. Koeing
SOURCE: From my personal collection
You are my hiding place; you will protect me from trouble and surround me with songs of deliverance. Psalm 32:7-8