Help with these two brass wall plates from (? )The 1900s

Vintage Brass Embossed Wall Plates/Plaques Decor 2 Large 12 1/2

Two Gang One Centered Outlet Wall Plates - Antique Brass

Vintage Influential Composers Stamped on Yellow Brass Wall Plates

Pair of Copper-Plate Inscriptions with Engraved Designs

Can anyone help me identify what the culmination of these various

Vintage Influential Composers Stamped on Yellow Brass Wall Plates

Vintage Influential Composers Stamped on Yellow Brass Wall Plates

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Vintage Brass Embossed Wall Plates/Plaques Decor 2 Large 12 1/2

Vintage Influential Composers Stamped on Yellow Brass Wall Plates

Can anyone help me identify what the culmination of these various

Help with these two brass wall plates from (? )The 1900s

1900s Decade Antique Switch Plates & Outlet Covers for sale