Tough Grades: Conserving the Railway Plans
In a previous blog, our volunteer Clare discussed working on the ‘grade 2’ railway plans, and explained how the conservation grading system works. Here, Jenny, our Conservator, takes us through what is required for those plans graded 3 and 4, those with significant damage or active deterioration. — Of the original 132 railway plans, there… Read more Tough Grades: Conserving the Railway Plans
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