Box 4

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.

This series consists of 7 boxes of positive and negative plates, one file book of negative plates, and miscellaneous envelopes of positives. All are contained in Box 4.