10c Orange, Panama-Pacific (400A). Left plate no. 6130 block of six, vibrant shade and detailed impression, Mint N.H. except where few perf separations expertly reinforced, light natural gum bends

VERY FINE AND CHOICE. A BEAUTIFUL PLATE NUMBER BLOCK OF SIX OF THE 10-CENT ORANGE PERF 12 PANAMA-PACIFIC.

Ex "MLG".

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10c Orange, Panama-Pacific (400A). Block of four with bottom plate no. 6143 selvage, lightly hinged, wide margins, vivid color, Very Fine, Scott Retail as a block without premium for the plate number

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10c Orange, Panama-Pacific (400A). Top plate no. 6143 block of six with full selvage, top right stamp Mint N.H., others lightly hinged and small h.r. at bottom reinforces a couple minor perf separations, vibrant color on post-office fresh paper

VERY FINE ORIGINAL-GUM FULL TOP PLATE BLOCK OF THE 10-CENT ORANGE PERF 12 PANAMA-PACIFIC.

Full or wide top plate blocks of this issue are very elusive. We have offered only a handful in any condition in the last ten years, including one in a pane of 70

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10c Orange, Panama-Pacific (400A). Bottom plate no. 6139 block of six, h.r., vibrant color, few expertly rejoined perf separations at top right, bottom left stamp thin spot from hinge removal

FINE APPEARING PLATE NUMBER BLOCK OF SIX OF THE 10-CENT ORANGE PERF 12 PANAMA-PACIFIC.

Ex M.L.G. Collection

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10c Orange, Panama-Pacific (400A). Right plate no. 6135 block of six, not hinged but some perf reinforcement between first and second rows knocks it out of the Mint N.H. category, brilliant color, attractive margins and centering, tiny natural inclusion below plate no.

VERY FINE. AN EXTREMELY RARE PLATE BLOCK OF THE 10-CENT ORANGE PERF 12 PANAMA-PACIFIC ISSUE.

This is one of the rarest 20th Century commemorative plate blocks.

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10c Orange, Panama-Pacific (400A). Bottom plate no. 6139 block of six, h.r. where few perf separations sensibly reinforced, vibrant color, Fine, a scarce plate block

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10c Orange, Panama-Pacific (400A). Bottom plate no. 6143 block of six, lightly hinged, rich color, few perf separations expertly reinforced, somewhat strong natural diagonal flat plate printing crease

FINE-VERY FINE AND ATTRACTIVE PLATE BLOCK OF THE 10-CENT ORANGE PERF 12 PANAMA-PACIFIC.

The 10c Orange Perf 12 is rare as a plate block and especially desirable as a top or bottom position.

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10c Orange, Panama-Pacific (400A). Bottom plate no. 6130 block of six, disturbed original gum from hinge removal, left vertical row some expertly rejoined perf separations, rich color and proof-like impression on bright paper

VERY FINE APPEARING PLATE NUMBER BLOCK OF THE 10-CENT ORANGE PERF 12 PANAMA-PACIFIC.

Ex MLG collection. With 2009 P.F. certificate

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10c Orange, Panama-Pacific (400A). Left plate no. 6143 block of six, wide selvage, h.r. on top two stamps, others Mint N.H., brilliant color, well-centered

VERY FINE. AN EXTREMELY RARE PLATE BLOCK OF THE 10-CENT ORANGE PERF 12 PANAMA-PACIFIC ISSUE.

This is one of the rarest 20th Century commemorative plate blocks.

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10c Orange, Panama-Pacific (400A). Block of four, lightly hinged, intense shade, fresh and Very Fine-Extremely Fine, the bottom stamps are especially nice

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