'Sgt. Pepper's Lonely Hearts Club Band' Parlophone PMC  7027,   first mono pressing on the 
yellow / black  UK Parlophone label.

Housed in a fully laminated inner-flipback 'Garrod & Lofthouse' gatefold 'Fourth Proof AR D 13217' mono sleeve.

Released in UK at 01. June 1967.
 
Both labels   carry the 'Sold in UK..' text   and 'Gramophone Co. Ltd.' rim text.
The 'KT' tax/price code is stamped on the label side one.
 
This copy comes complete with its original red / white 'Patents Applied For' inner-sleeve  
and the unused, dark green cut-out sheet.
 
Matrix numbers:  XEX  637-1   &   XEX  638-1
Stamper numbers: 3/GRL   &   35/GRG
 
Conditions 
The record is visual   near mint
(no scratches;  only a few very light  hairlines under strong light).
The record is audio   excellent+ to near mint 
(no clicks;   no jumps; no repeats).
Both labels are mint
(no writing;   no tears; no spindle wear; no stains; no missing paper).
The   original gatefold sleeve is   excellent+
(no writing; no split; no tears;  no stains; very light wear at the corners;   no missing paper; nice spine).
The original red / white inner sleeve is very good+  
(no writing;   no missing paper; no split; no tears; stains on one side; abrasion at the bottom).
The original dark green cut-out sheet is excellent+
(no writing; no missing paper; very light wear; no tears; no stains).